479063831 has 4 divisors (see below), whose sum is σ = 479152992. Its totient is φ = 478974672.

The previous prime is 479063807. The next prime is 479063833. The reversal of 479063831 is 138360974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138360974 = 2 ⋅69180487.

It is a cyclic number.

It is not a de Polignac number, because 479063831 - 2¹⁴ = 479047447 is a prime.

It is a super-2 number, since 2×479063831² = 459004308344793122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479063833) 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, 35966 + ... + 47451.

It is an arithmetic number, because the mean of its divisors is an integer number (119788248).

Almost surely, 2^479063831 is an apocalyptic number.

479063831 is a deficient number, since it is larger than the sum of its proper divisors (89161).

479063831 is an equidigital number, since it uses as much as digits as its factorization.

479063831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89160.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 479063831 is about 21887.5268360772. The cubic root of 479063831 is about 782.4641722650.

The spelling of 479063831 in words is "four hundred seventy-nine million, sixty-three thousand, eight hundred thirty-one".