474423919 has 2 divisors, whose sum is σ = 474423920. Its totient is φ = 474423918.

The previous prime is 474423877. The next prime is 474423923. The reversal of 474423919 is 919324474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474423919 - 2⁷ = 474423791 is a prime.

It is a super-2 number, since 2×474423919² = 450156109838637122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474423979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237211959 + 237211960.

It is an arithmetic number, because the mean of its divisors is an integer number (237211960).

Almost surely, 2^474423919 is an apocalyptic number.

474423919 is a deficient number, since it is larger than the sum of its proper divisors (1).

474423919 is an equidigital number, since it uses as much as digits as its factorization.

474423919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 474423919 is about 21781.2745035730. The cubic root of 474423919 is about 779.9298200062.

The spelling of 474423919 in words is "four hundred seventy-four million, four hundred twenty-three thousand, nine hundred nineteen".