632651130232117 has 2 divisors, whose sum is σ = 632651130232118. Its totient is φ = 632651130232116.

The previous prime is 632651130232087. The next prime is 632651130232159. The reversal of 632651130232117 is 711232031156236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503386032022756 + 129265098209361 = 22436266^2 + 11369481^2 .

It is a cyclic number.

It is not a de Polignac number, because 632651130232117 - 2²³ = 632651121843509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632651130232717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316325565116058 + 316325565116059.

It is an arithmetic number, because the mean of its divisors is an integer number (316325565116059).

Almost surely, 2^{632651130232117} is an apocalyptic number.

It is an amenable number.

632651130232117 is a deficient number, since it is larger than the sum of its proper divisors (1).

632651130232117 is an equidigital number, since it uses as much as digits as its factorization.

632651130232117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 632651130232117 in words is "six hundred thirty-two trillion, six hundred fifty-one billion, one hundred thirty million, two hundred thirty-two thousand, one hundred seventeen".