679914994 has 8 divisors (see below), whose sum is σ = 1112588208. Its totient is φ = 309052260.

The previous prime is 679914979. The next prime is 679915039. The reversal of 679914994 is 499419976.

679914994 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15452592 + ... + 15452635.

It is an arithmetic number, because the mean of its divisors is an integer number (139073526).

Almost surely, 2^679914994 is an apocalyptic number.

679914994 is a deficient number, since it is larger than the sum of its proper divisors (432673214).

679914994 is a wasteful number, since it uses less digits than its factorization.

679914994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30905240.

The product of its digits is 4408992, while the sum is 58.

The square root of 679914994 is about 26075.1796542229. The cubic root of 679914994 is about 879.3292900710.

The spelling of 679914994 in words is "six hundred seventy-nine million, nine hundred fourteen thousand, nine hundred ninety-four".