474666131 has 2 divisors, whose sum is σ = 474666132. Its totient is φ = 474666130.

The previous prime is 474666097. The next prime is 474666139. The reversal of 474666131 is 131666474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474666131 - 2¹⁸ = 474403987 is a prime.

It is a super-2 number, since 2×474666131² = 450615871837018322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474666139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237333065 + 237333066.

It is an arithmetic number, because the mean of its divisors is an integer number (237333066).

Almost surely, 2^474666131 is an apocalyptic number.

474666131 is a deficient number, since it is larger than the sum of its proper divisors (1).

474666131 is an equidigital number, since it uses as much as digits as its factorization.

474666131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 474666131 is about 21786.8338911371. The cubic root of 474666131 is about 780.0625256693.

The spelling of 474666131 in words is "four hundred seventy-four million, six hundred sixty-six thousand, one hundred thirty-one".