13588997 has 2 divisors, whose sum is σ = 13588998. Its totient is φ = 13588996.

The previous prime is 13588979. The next prime is 13589003. The reversal of 13588997 is 79988531.

13588997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13588979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13586596 + 2401 = 3686^2 + 49^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13588997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13588397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6794498 + 6794499.

It is an arithmetic number, because the mean of its divisors is an integer number (6794499).

Almost surely, 2^13588997 is an apocalyptic number.

It is an amenable number.

13588997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13588997 is an equidigital number, since it uses as much as digits as its factorization.

13588997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 50.

The square root of 13588997 is about 3686.3256774192. The cubic root of 13588997 is about 238.6322489807.

The spelling of 13588997 in words is "thirteen million, five hundred eighty-eight thousand, nine hundred ninety-seven".