63351413 has 2 divisors, whose sum is σ = 63351414. Its totient is φ = 63351412.

The previous prime is 63351391. The next prime is 63351433. The reversal of 63351413 is 31415336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57866449 + 5484964 = 7607^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 63351413 - 2⁶ = 63351349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63351433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31675706 + 31675707.

It is an arithmetic number, because the mean of its divisors is an integer number (31675707).

Almost surely, 2^63351413 is an apocalyptic number.

It is an amenable number.

63351413 is a deficient number, since it is larger than the sum of its proper divisors (1).

63351413 is an equidigital number, since it uses as much as digits as its factorization.

63351413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 63351413 is about 7959.3600873437. The cubic root of 63351413 is about 398.6441867014.

Adding to 63351413 its reverse (31415336), we get a palindrome (94766749).

The spelling of 63351413 in words is "sixty-three million, three hundred fifty-one thousand, four hundred thirteen".