479230971 has 4 divisors (see below), whose sum is σ = 638974632. Its totient is φ = 319487312.

The previous prime is 479230963. The next prime is 479230979. The reversal of 479230971 is 179032974.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (479230963) and next prime (479230979).

It is a cyclic number.

It is not a de Polignac number, because 479230971 - 2³ = 479230963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479230979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79871826 + ... + 79871831.

It is an arithmetic number, because the mean of its divisors is an integer number (159743658).

Almost surely, 2^479230971 is an apocalyptic number.

479230971 is a deficient number, since it is larger than the sum of its proper divisors (159743661).

479230971 is a wasteful number, since it uses less digits than its factorization.

479230971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159743660.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 479230971 is about 21891.3446594767. The cubic root of 479230971 is about 782.5551593436. Note that the first 3 decimals are identical.

The spelling of 479230971 in words is "four hundred seventy-nine million, two hundred thirty thousand, nine hundred seventy-one".