474423923 has 2 divisors, whose sum is σ = 474423924. Its totient is φ = 474423922.

The previous prime is 474423919. The next prime is 474423941. The reversal of 474423923 is 329324474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474423923 - 2² = 474423919 is a prime.

It is not a weakly prime, because it can be changed into another prime (474423623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237211961 + 237211962.

It is an arithmetic number, because the mean of its divisors is an integer number (237211962).

Almost surely, 2^474423923 is an apocalyptic number.

474423923 is a deficient number, since it is larger than the sum of its proper divisors (1).

474423923 is an equidigital number, since it uses as much as digits as its factorization.

474423923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 474423923 is about 21781.2745953950. The cubic root of 474423923 is about 779.9298221981.

The spelling of 474423923 in words is "four hundred seventy-four million, four hundred twenty-three thousand, nine hundred twenty-three".