679615455 has 8 divisors (see below), whose sum is σ = 1087384752. Its totient is φ = 362461568.

The previous prime is 679615429. The next prime is 679615471. The reversal of 679615455 is 554516976.

679615455 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 679615455 - 2⁵ = 679615423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22653834 + ... + 22653863.

It is an arithmetic number, because the mean of its divisors is an integer number (135923094).

Almost surely, 2^679615455 is an apocalyptic number.

679615455 is a deficient number, since it is larger than the sum of its proper divisors (407769297).

679615455 is a wasteful number, since it uses less digits than its factorization.

679615455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45307705.

The product of its digits is 1134000, while the sum is 48.

The square root of 679615455 is about 26069.4352643090. The cubic root of 679615455 is about 879.2001405412.

The spelling of 679615455 in words is "six hundred seventy-nine million, six hundred fifteen thousand, four hundred fifty-five".