13993411 has 2 divisors, whose sum is σ = 13993412. Its totient is φ = 13993410.

The previous prime is 13993409. The next prime is 13993429. The reversal of 13993411 is 11439931.

13993411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13993411 - 2¹ = 13993409 is a prime.

Together with 13993409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13993471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996705 + 6996706.

It is an arithmetic number, because the mean of its divisors is an integer number (6996706).

Almost surely, 2^13993411 is an apocalyptic number.

13993411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13993411 is an equidigital number, since it uses as much as digits as its factorization.

13993411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 31.

The square root of 13993411 is about 3740.7767909887. The cubic root of 13993411 is about 240.9764099428.

The spelling of 13993411 in words is "thirteen million, nine hundred ninety-three thousand, four hundred eleven".