679104797 has 16 divisors (see below), whose sum is σ = 822856320. Its totient is φ = 547127808.

The previous prime is 679104773. The next prime is 679104823. The reversal of 679104797 is 797401976.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 679104797 - 2¹⁸ = 678842653 is a prime.

It is a super-2 number, since 2×679104797² = 922366650616822418, 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 (679104737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98654 + ... + 105312.

It is an arithmetic number, because the mean of its divisors is an integer number (51428520).

Almost surely, 2^679104797 is an apocalyptic number.

It is an amenable number.

679104797 is a deficient number, since it is larger than the sum of its proper divisors (143751523).

679104797 is a wasteful number, since it uses less digits than its factorization.

679104797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 679104797 is about 26059.6392338804. The cubic root of 679104797 is about 878.9798772143.

The spelling of 679104797 in words is "six hundred seventy-nine million, one hundred four thousand, seven hundred ninety-seven".