472871957 has 2 divisors, whose sum is σ = 472871958. Its totient is φ = 472871956.

The previous prime is 472871921. The next prime is 472871977. The reversal of 472871957 is 759178274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325225156 + 147646801 = 18034^2 + 12151^2 .

It is a cyclic number.

It is not a de Polignac number, because 472871957 - 2¹⁰ = 472870933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472871977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236435978 + 236435979.

It is an arithmetic number, because the mean of its divisors is an integer number (236435979).

Almost surely, 2^472871957 is an apocalyptic number.

It is an amenable number.

472871957 is a deficient number, since it is larger than the sum of its proper divisors (1).

472871957 is an equidigital number, since it uses as much as digits as its factorization.

472871957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 50.

The square root of 472871957 is about 21745.6192599797. The cubic root of 472871957 is about 779.0784409865.

The spelling of 472871957 in words is "four hundred seventy-two million, eight hundred seventy-one thousand, nine hundred fifty-seven".