679471012 has 12 divisors (see below), whose sum is σ = 1297172016. Its totient is φ = 308850440.

The previous prime is 679471003. The next prime is 679471019. The reversal of 679471012 is 210174976.

It is a super-2 number, since 2×679471012² = 923361712296608288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679471019) 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, 7721218 + ... + 7721305.

It is an arithmetic number, because the mean of its divisors is an integer number (108097668).

Almost surely, 2^679471012 is an apocalyptic number.

It is an amenable number.

679471012 is a deficient number, since it is larger than the sum of its proper divisors (617701004).

679471012 is a wasteful number, since it uses less digits than its factorization.

679471012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442538 (or 15442536 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 679471012 is about 26066.6647655583. The cubic root of 679471012 is about 879.1378487932.

The spelling of 679471012 in words is "six hundred seventy-nine million, four hundred seventy-one thousand, twelve".