679310099 has 16 divisors (see below), whose sum is σ = 773601024. Its totient is φ = 592012800.

The previous prime is 679310077. The next prime is 679310113. The reversal of 679310099 is 990013976.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 679310099 - 2⁸ = 679309843 is a prime.

It is a super-2 number, since 2×679310099² = 922924421206779602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679310039) 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, 4034 + ... + 37079.

It is an arithmetic number, because the mean of its divisors is an integer number (48350064).

Almost surely, 2^679310099 is an apocalyptic number.

679310099 is a deficient number, since it is larger than the sum of its proper divisors (94290925).

679310099 is a wasteful number, since it uses less digits than its factorization.

679310099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41198.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 679310099 is about 26063.5780160745. The cubic root of 679310099 is about 879.0684438812.

The spelling of 679310099 in words is "six hundred seventy-nine million, three hundred ten thousand, ninety-nine".