632630375639 has 2 divisors, whose sum is σ = 632630375640. Its totient is φ = 632630375638.

The previous prime is 632630375599. The next prime is 632630375647. The reversal of 632630375639 is 936573036236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632630375639 - 2²⁰ = 632629327063 is a prime.

It is a super-2 number, since 2×632630375639² (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 (632630375669) 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, 316315187819 + 316315187820.

It is an arithmetic number, because the mean of its divisors is an integer number (316315187820).

Almost surely, 2^632630375639 is an apocalyptic number.

632630375639 is a deficient number, since it is larger than the sum of its proper divisors (1).

632630375639 is an equidigital number, since it uses as much as digits as its factorization.

632630375639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 53.

The spelling of 632630375639 in words is "six hundred thirty-two billion, six hundred thirty million, three hundred seventy-five thousand, six hundred thirty-nine".