679820093 has 8 divisors (see below), whose sum is σ = 685335168. Its totient is φ = 674322544.

The previous prime is 679820087. The next prime is 679820149. The reversal of 679820093 is 390028976.

679820093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 679820093 - 2⁸ = 679819837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679820023) 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, 79955 + ... + 88047.

It is an arithmetic number, because the mean of its divisors is an integer number (85666896).

Almost surely, 2^679820093 is an apocalyptic number.

It is an amenable number.

679820093 is a deficient number, since it is larger than the sum of its proper divisors (5515075).

679820093 is a wasteful number, since it uses less digits than its factorization.

679820093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 679820093 is about 26073.3598333625. The cubic root of 679820093 is about 879.2883765683.

The spelling of 679820093 in words is "six hundred seventy-nine million, eight hundred twenty thousand, ninety-three".