632471173 has 2 divisors, whose sum is σ = 632471174. Its totient is φ = 632471172.

The previous prime is 632471143. The next prime is 632471233. The reversal of 632471173 is 371174236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576864324 + 55606849 = 24018^2 + 7457^2 .

It is a cyclic number.

It is not a de Polignac number, because 632471173 - 2⁵ = 632471141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632471143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316235586 + 316235587.

It is an arithmetic number, because the mean of its divisors is an integer number (316235587).

Almost surely, 2^632471173 is an apocalyptic number.

It is an amenable number.

632471173 is a deficient number, since it is larger than the sum of its proper divisors (1).

632471173 is an equidigital number, since it uses as much as digits as its factorization.

632471173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 632471173 is about 25148.9795618033. The cubic root of 632471173 is about 858.3812948933.

The spelling of 632471173 in words is "six hundred thirty-two million, four hundred seventy-one thousand, one hundred seventy-three".