13934512979 has 8 divisors (see below), whose sum is σ = 14167724160. Its totient is φ = 13701456000.

The previous prime is 13934512937. The next prime is 13934513053. The reversal of 13934512979 is 97921543931.

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 13934512979 - 2¹² = 13934508883 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 13934512979.

It is not an unprimeable number, because it can be changed into a prime (13934512379) 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, 151454 + ... + 225404.

It is an arithmetic number, because the mean of its divisors is an integer number (1770965520).

Almost surely, 2^13934512979 is an apocalyptic number.

13934512979 is a deficient number, since it is larger than the sum of its proper divisors (233211181).

13934512979 is an equidigital number, since it uses as much as digits as its factorization.

13934512979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77101.

The product of its digits is 1837080, while the sum is 53.

The spelling of 13934512979 in words is "thirteen billion, nine hundred thirty-four million, five hundred twelve thousand, nine hundred seventy-nine".