477814923 has 16 divisors (see below), whose sum is σ = 715831200. Its totient is φ = 314962560.

The previous prime is 477814913. The next prime is 477814957. The reversal of 477814923 is 329418774.

It is not a de Polignac number, because 477814923 - 2⁶ = 477814859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477814913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97018 + ... + 101823.

It is an arithmetic number, because the mean of its divisors is an integer number (44739450).

Almost surely, 2^477814923 is an apocalyptic number.

477814923 is a deficient number, since it is larger than the sum of its proper divisors (238016277).

477814923 is a wasteful number, since it uses less digits than its factorization.

477814923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198939 (or 198933 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 477814923 is about 21858.9780868182. The cubic root of 477814923 is about 781.7836253770.

It can be divided in two parts, 4778 and 14923, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 477814923 in words is "four hundred seventy-seven million, eight hundred fourteen thousand, nine hundred twenty-three".