13957093 has 2 divisors, whose sum is σ = 13957094. Its totient is φ = 13957092.

The previous prime is 13957087. The next prime is 13957117. The reversal of 13957093 is 39075931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13890529 + 66564 = 3727^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 13957093 - 2⁵ = 13957061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13957063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978546 + 6978547.

It is an arithmetic number, because the mean of its divisors is an integer number (6978547).

Almost surely, 2^13957093 is an apocalyptic number.

It is an amenable number.

13957093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13957093 is an equidigital number, since it uses as much as digits as its factorization.

13957093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 13957093 is about 3735.9192978436. The cubic root of 13957093 is about 240.7677554662.

The spelling of 13957093 in words is "thirteen million, nine hundred fifty-seven thousand, ninety-three".