632872997 has 2 divisors, whose sum is σ = 632872998. Its totient is φ = 632872996.

The previous prime is 632872951. The next prime is 632873027. The reversal of 632872997 is 799278236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515562436 + 117310561 = 22706^2 + 10831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632872997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632872297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316436498 + 316436499.

It is an arithmetic number, because the mean of its divisors is an integer number (316436499).

Almost surely, 2^632872997 is an apocalyptic number.

It is an amenable number.

632872997 is a deficient number, since it is larger than the sum of its proper divisors (1).

632872997 is an equidigital number, since it uses as much as digits as its factorization.

632872997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 632872997 is about 25156.9671661749. The cubic root of 632872997 is about 858.5630397701.

The spelling of 632872997 in words is "six hundred thirty-two million, eight hundred seventy-two thousand, nine hundred ninety-seven".