13993077 has 12 divisors (see below), whose sum is σ = 21703776. Its totient is φ = 7995960.

The previous prime is 13993073. The next prime is 13993087. The reversal of 13993077 is 77039931.

13993077 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 13993077 - 2² = 13993073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13993073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47449 + ... + 47742.

It is an arithmetic number, because the mean of its divisors is an integer number (1808648).

Almost surely, 2^13993077 is an apocalyptic number.

It is an amenable number.

13993077 is a deficient number, since it is larger than the sum of its proper divisors (7710699).

13993077 is an equidigital number, since it uses as much as digits as its factorization.

13993077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95208 (or 95201 counting only the distinct ones).

The product of its (nonzero) digits is 35721, while the sum is 39.

The square root of 13993077 is about 3740.7321475882. The cubic root of 13993077 is about 240.9744926890.

The spelling of 13993077 in words is "thirteen million, nine hundred ninety-three thousand, seventy-seven".