632711173 has 2 divisors, whose sum is σ = 632711174. Its totient is φ = 632711172.

The previous prime is 632711171. The next prime is 632711179. The reversal of 632711173 is 371117236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421357729 + 211353444 = 20527^2 + 14538^2 .

It is a cyclic number.

It is not a de Polignac number, because 632711173 - 2¹ = 632711171 is a prime.

Together with 632711171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632711171) 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, 316355586 + 316355587.

It is an arithmetic number, because the mean of its divisors is an integer number (316355587).

Almost surely, 2^632711173 is an apocalyptic number.

It is an amenable number.

632711173 is a deficient number, since it is larger than the sum of its proper divisors (1).

632711173 is an equidigital number, since it uses as much as digits as its factorization.

632711173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 632711173 is about 25153.7506746012. The cubic root of 632711173 is about 858.4898560774.

The spelling of 632711173 in words is "six hundred thirty-two million, seven hundred eleven thousand, one hundred seventy-three".