13929933 has 8 divisors (see below), whose sum is σ = 18827968. Its totient is φ = 9159264.

The previous prime is 13929913. The next prime is 13929961. The reversal of 13929933 is 33992931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13929933 - 2⁸ = 13929677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13929891 and 13929900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31585 + ... + 32022.

It is an arithmetic number, because the mean of its divisors is an integer number (2353496).

Almost surely, 2^13929933 is an apocalyptic number.

It is an amenable number.

13929933 is a deficient number, since it is larger than the sum of its proper divisors (4898035).

13929933 is an equidigital number, since it uses as much as digits as its factorization.

13929933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63683.

The product of its digits is 39366, while the sum is 39.

The square root of 13929933 is about 3732.2825455745. The cubic root of 13929933 is about 240.6114789277.

It can be divided in two parts, 1392 and 9933, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 13929933 in words is "thirteen million, nine hundred twenty-nine thousand, nine hundred thirty-three".