63575235967 has 2 divisors, whose sum is σ = 63575235968. Its totient is φ = 63575235966.

The previous prime is 63575235947. The next prime is 63575236001. The reversal of 63575235967 is 76953257536.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63575235967 - 2¹⁵ = 63575203199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63575235917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31787617983 + 31787617984.

It is an arithmetic number, because the mean of its divisors is an integer number (31787617984).

Almost surely, 2^63575235967 is an apocalyptic number.

63575235967 is a deficient number, since it is larger than the sum of its proper divisors (1).

63575235967 is an equidigital number, since it uses as much as digits as its factorization.

63575235967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35721000, while the sum is 58.

The spelling of 63575235967 in words is "sixty-three billion, five hundred seventy-five million, two hundred thirty-five thousand, nine hundred sixty-seven".