479572871 has 2 divisors, whose sum is σ = 479572872. Its totient is φ = 479572870.

The previous prime is 479572867. The next prime is 479572879. The reversal of 479572871 is 178275974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479572871 - 2² = 479572867 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479572879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239786435 + 239786436.

It is an arithmetic number, because the mean of its divisors is an integer number (239786436).

Almost surely, 2^479572871 is an apocalyptic number.

479572871 is a deficient number, since it is larger than the sum of its proper divisors (1).

479572871 is an equidigital number, since it uses as much as digits as its factorization.

479572871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 50.

The square root of 479572871 is about 21899.1522895294. The cubic root of 479572871 is about 782.7412157705.

The spelling of 479572871 in words is "four hundred seventy-nine million, five hundred seventy-two thousand, eight hundred seventy-one".