13979735 has 24 divisors (see below), whose sum is σ = 21079968. Its totient is φ = 8712000.

The previous prime is 13979723. The next prime is 13979741. The reversal of 13979735 is 53797931.

13979735 = T₅₃ + T₅₄ + ... + T₄₃₇.

13979735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13979735 - 2⁶ = 13979671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2585 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (878332).

Almost surely, 2^13979735 is an apocalyptic number.

13979735 is a deficient number, since it is larger than the sum of its proper divisors (7100233).

13979735 is a wasteful number, since it uses less digits than its factorization.

13979735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3324 counting only the distinct ones).

The product of its digits is 178605, while the sum is 44.

The square root of 13979735 is about 3738.9483815640. The cubic root of 13979735 is about 240.8978808985.

The spelling of 13979735 in words is "thirteen million, nine hundred seventy-nine thousand, seven hundred thirty-five".