459722923 has 12 divisors (see below), whose sum is σ = 506666160. Its totient is φ = 416812880.

The previous prime is 459722911. The next prime is 459722957. The reversal of 459722923 is 329227954.

It is a de Polignac number, because none of the positive numbers 2^k-459722923 is a prime.

It is a super-2 number, since 2×459722923² = 422690331863327858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459722923.

It is not an unprimeable number, because it can be changed into a prime (459722903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42186 + ... + 51952.

It is an arithmetic number, because the mean of its divisors is an integer number (42222180).

Almost surely, 2^459722923 is an apocalyptic number.

459722923 is a deficient number, since it is larger than the sum of its proper divisors (46943237).

459722923 is a wasteful number, since it uses less digits than its factorization.

459722923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178 (or 10167 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 459722923 is about 21441.1502256759. The cubic root of 459722923 is about 771.7892405018.

The spelling of 459722923 in words is "four hundred fifty-nine million, seven hundred twenty-two thousand, nine hundred twenty-three".