679770051 has 8 divisors (see below), whose sum is σ = 909807360. Its totient is φ = 451456392.

The previous prime is 679770043. The next prime is 679770089. The reversal of 679770051 is 150077976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 679770051 - 2³ = 679770043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679769985 and 679770012.

It is not an unprimeable number, because it can be changed into a prime (679770151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429991 + ... + 431568.

It is an arithmetic number, because the mean of its divisors is an integer number (113725920).

Almost surely, 2^679770051 is an apocalyptic number.

679770051 is a deficient number, since it is larger than the sum of its proper divisors (230037309).

679770051 is a wasteful number, since it uses less digits than its factorization.

679770051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861825.

The product of its (nonzero) digits is 92610, while the sum is 42.

The square root of 679770051 is about 26072.4001771989. The cubic root of 679770051 is about 879.2668010421.

The spelling of 679770051 in words is "six hundred seventy-nine million, seven hundred seventy thousand, fifty-one".