13117369 has 2 divisors, whose sum is σ = 13117370. Its totient is φ = 13117368.

The previous prime is 13117343. The next prime is 13117373. The reversal of 13117369 is 96371131.

13117369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 783225 = 3512^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 13117369 - 2⁷ = 13117241 is a prime.

It is a super-2 number, since 2×13117369² = 344130738964322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13117369.

It is not a weakly prime, because it can be changed into another prime (13117399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558684 + 6558685.

It is an arithmetic number, because the mean of its divisors is an integer number (6558685).

Almost surely, 2^13117369 is an apocalyptic number.

It is an amenable number.

13117369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13117369 is an equidigital number, since it uses as much as digits as its factorization.

13117369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 31.

The square root of 13117369 is about 3621.7908553642. The cubic root of 13117369 is about 235.8389749497.

The spelling of 13117369 in words is "thirteen million, one hundred seventeen thousand, three hundred sixty-nine".