679110860293 has 4 divisors (see below), whose sum is σ = 679410426240. Its totient is φ = 678811294348.

The previous prime is 679110860261. The next prime is 679110860387. The reversal of 679110860293 is 392068011976.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 679110860293 - 2⁵ = 679110860261 is a prime.

It is a super-2 number, since 2×679110860293² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 679110860293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679110860893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149779573 + ... + 149784106.

It is an arithmetic number, because the mean of its divisors is an integer number (169852606560).

Almost surely, 2^679110860293 is an apocalyptic number.

It is an amenable number.

679110860293 is a deficient number, since it is larger than the sum of its proper divisors (299565947).

679110860293 is a wasteful number, since it uses less digits than its factorization.

679110860293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299565946.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 679110860293 in words is "six hundred seventy-nine billion, one hundred ten million, eight hundred sixty thousand, two hundred ninety-three".