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63163013 is a prime number
BaseRepresentation
bin1111000011110…
…0101010000101
311101212000100212
43300330222011
5112132204023
610133445205
71364606504
oct360745205
9141760325
1063163013
1132721341
12191a0805
1310116884
14856283b
155829e78
hex3c3ca85

63163013 has 2 divisors, whose sum is σ = 63163014. Its totient is φ = 63163012.

The previous prime is 63162943. The next prime is 63163021. The reversal of 63163013 is 31036136.

63163013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 25989604 = 6097^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 63163013 - 224 = 46385797 is a prime.

It is a super-2 number, since 2×631630132 = 7979132422476338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63163013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63163043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31581506 + 31581507.

It is an arithmetic number, because the mean of its divisors is an integer number (31581507).

Almost surely, 263163013 is an apocalyptic number.

It is an amenable number.

63163013 is a deficient number, since it is larger than the sum of its proper divisors (1).

63163013 is an equidigital number, since it uses as much as digits as its factorization.

63163013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 63163013 is about 7947.5161528618. The cubic root of 63163013 is about 398.2486199449.

Adding to 63163013 its reverse (31036136), we get a palindrome (94199149).

The spelling of 63163013 in words is "sixty-three million, one hundred sixty-three thousand, thirteen".