634512412207 has 2 divisors, whose sum is σ = 634512412208. Its totient is φ = 634512412206.

The previous prime is 634512412139. The next prime is 634512412241. The reversal of 634512412207 is 702214215436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634512412207 - 2²⁷ = 634378194479 is a prime.

It is a super-2 number, since 2×634512412207² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634512413207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317256206103 + 317256206104.

It is an arithmetic number, because the mean of its divisors is an integer number (317256206104).

Almost surely, 2^634512412207 is an apocalyptic number.

634512412207 is a deficient number, since it is larger than the sum of its proper divisors (1).

634512412207 is an equidigital number, since it uses as much as digits as its factorization.

634512412207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 634512412207 in words is "six hundred thirty-four billion, five hundred twelve million, four hundred twelve thousand, two hundred seven".