632153117 has 2 divisors, whose sum is σ = 632153118. Its totient is φ = 632153116.

The previous prime is 632153113. The next prime is 632153141. The reversal of 632153117 is 711351236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338339236 + 293813881 = 18394^2 + 17141^2 .

It is a cyclic number.

It is not a de Polignac number, because 632153117 - 2² = 632153113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632153117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632153113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316076558 + 316076559.

It is an arithmetic number, because the mean of its divisors is an integer number (316076559).

Almost surely, 2^632153117 is an apocalyptic number.

It is an amenable number.

632153117 is a deficient number, since it is larger than the sum of its proper divisors (1).

632153117 is an equidigital number, since it uses as much as digits as its factorization.

632153117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 632153117 is about 25142.6553291414. The cubic root of 632153117 is about 858.2373836714.

The spelling of 632153117 in words is "six hundred thirty-two million, one hundred fifty-three thousand, one hundred seventeen".