13757117 has 4 divisors (see below), whose sum is σ = 15007776. Its totient is φ = 12506460.

The previous prime is 13757113. The next prime is 13757123. The reversal of 13757117 is 71175731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13757117 - 2² = 13757113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13757111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625313 + ... + 625334.

It is an arithmetic number, because the mean of its divisors is an integer number (3751944).

Almost surely, 2^13757117 is an apocalyptic number.

It is an amenable number.

13757117 is a deficient number, since it is larger than the sum of its proper divisors (1250659).

13757117 is a wasteful number, since it uses less digits than its factorization.

13757117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250658.

The product of its digits is 5145, while the sum is 32.

The square root of 13757117 is about 3709.0587754847. The cubic root of 13757117 is about 239.6123197057.

The spelling of 13757117 in words is "thirteen million, seven hundred fifty-seven thousand, one hundred seventeen".