632972279231 has 2 divisors, whose sum is σ = 632972279232. Its totient is φ = 632972279230.

The previous prime is 632972279213. The next prime is 632972279267. The reversal of 632972279231 is 132972279236.

It is a happy number.

Together with previous prime (632972279213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632972279231 - 2³⁰ = 631898537407 is a prime.

It is a super-2 number, since 2×632972279231² (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 (632972279131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316486139615 + 316486139616.

It is an arithmetic number, because the mean of its divisors is an integer number (316486139616).

Almost surely, 2^632972279231 is an apocalyptic number.

632972279231 is a deficient number, since it is larger than the sum of its proper divisors (1).

632972279231 is an equidigital number, since it uses as much as digits as its factorization.

632972279231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The spelling of 632972279231 in words is "six hundred thirty-two billion, nine hundred seventy-two million, two hundred seventy-nine thousand, two hundred thirty-one".