63422617 has 2 divisors, whose sum is σ = 63422618. Its totient is φ = 63422616.

The previous prime is 63422587. The next prime is 63422651. The reversal of 63422617 is 71622436.

63422617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 19545241 = 6624^2 + 4421^2 .

It is a cyclic number.

It is not a de Polignac number, because 63422617 - 2¹¹ = 63420569 is a prime.

It is equal to p_3752833 and since 63422617 and 3752833 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63429617) 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, 31711308 + 31711309.

It is an arithmetic number, because the mean of its divisors is an integer number (31711309).

Almost surely, 2^63422617 is an apocalyptic number.

It is an amenable number.

63422617 is a deficient number, since it is larger than the sum of its proper divisors (1).

63422617 is an equidigital number, since it uses as much as digits as its factorization.

63422617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 63422617 is about 7963.8318038492. The cubic root of 63422617 is about 398.7934832020.

The spelling of 63422617 in words is "sixty-three million, four hundred twenty-two thousand, six hundred seventeen".