13993113 has 8 divisors (see below), whose sum is σ = 19009728. Its totient is φ = 9152624.

The previous prime is 13993087. The next prime is 13993127. The reversal of 13993113 is 31139931.

It is a happy number.

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 13993113 - 2⁸ = 13992857 is a prime.

It is a super-2 number, since 2×13993113² = 391614422861538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13993163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43845 + ... + 44162.

It is an arithmetic number, because the mean of its divisors is an integer number (2376216).

Almost surely, 2^13993113 is an apocalyptic number.

It is an amenable number.

13993113 is a deficient number, since it is larger than the sum of its proper divisors (5016615).

13993113 is an equidigital number, since it uses as much as digits as its factorization.

13993113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88063.

The product of its digits is 2187, while the sum is 30.

The square root of 13993113 is about 3740.7369594774. The cubic root of 13993113 is about 240.9746993406.

The spelling of 13993113 in words is "thirteen million, nine hundred ninety-three thousand, one hundred thirteen".