417875957 has 2 divisors, whose sum is σ = 417875958. Its totient is φ = 417875956.

The previous prime is 417875923. The next prime is 417876007. The reversal of 417875957 is 759578714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417221476 + 654481 = 20426^2 + 809^2 .

It is a cyclic number.

It is not a de Polignac number, because 417875957 - 2¹⁸ = 417613813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 417875899 and 417875908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417775957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208937978 + 208937979.

It is an arithmetic number, because the mean of its divisors is an integer number (208937979).

Almost surely, 2^417875957 is an apocalyptic number.

It is an amenable number.

417875957 is a deficient number, since it is larger than the sum of its proper divisors (1).

417875957 is an equidigital number, since it uses as much as digits as its factorization.

417875957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 53.

The square root of 417875957 is about 20442.0145044465. The cubic root of 417875957 is about 747.6226690998.

The spelling of 417875957 in words is "four hundred seventeen million, eight hundred seventy-five thousand, nine hundred fifty-seven".