614979679313 has 4 divisors (see below), whose sum is σ = 616072006128. Its totient is φ = 613887352500.

The previous prime is 614979679243. The next prime is 614979679333. The reversal of 614979679313 is 313976979416.

614979679313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 614979679313 - 2⁸ = 614979679057 is a prime.

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 614979679313.

It is not an unprimeable number, because it can be changed into a prime (614979679333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546162563 + ... + 546163688.

It is an arithmetic number, because the mean of its divisors is an integer number (154018001532).

Almost surely, 2^614979679313 is an apocalyptic number.

It is an amenable number.

614979679313 is a deficient number, since it is larger than the sum of its proper divisors (1092326815).

614979679313 is a wasteful number, since it uses less digits than its factorization.

614979679313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092326814.

The product of its digits is 46294416, while the sum is 65.

The spelling of 614979679313 in words is "six hundred fourteen billion, nine hundred seventy-nine million, six hundred seventy-nine thousand, three hundred thirteen".