474923129 has 2 divisors, whose sum is σ = 474923130. Its totient is φ = 474923128.

The previous prime is 474923123. The next prime is 474923143. The reversal of 474923129 is 921329474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346146025 + 128777104 = 18605^2 + 11348^2 .

It is a cyclic number.

It is not a de Polignac number, because 474923129 - 2¹² = 474919033 is a prime.

It is not a weakly prime, because it can be changed into another prime (474923123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237461564 + 237461565.

It is an arithmetic number, because the mean of its divisors is an integer number (237461565).

Almost surely, 2^474923129 is an apocalyptic number.

It is an amenable number.

474923129 is a deficient number, since it is larger than the sum of its proper divisors (1).

474923129 is an equidigital number, since it uses as much as digits as its factorization.

474923129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 474923129 is about 21792.7311046596. The cubic root of 474923129 is about 780.2032830887.

The spelling of 474923129 in words is "four hundred seventy-four million, nine hundred twenty-three thousand, one hundred twenty-nine".