13792817 has 2 divisors, whose sum is σ = 13792818. Its totient is φ = 13792816.

The previous prime is 13792813. The next prime is 13792819. The reversal of 13792817 is 71829731.

13792817 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., 13512976 + 279841 = 3676^2 + 529^2 .

It is an emirp because it is prime and its reverse (71829731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13792817 - 2² = 13792813 is a prime.

Together with 13792819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13792811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6896408 + 6896409.

It is an arithmetic number, because the mean of its divisors is an integer number (6896409).

Almost surely, 2^13792817 is an apocalyptic number.

It is an amenable number.

13792817 is a deficient number, since it is larger than the sum of its proper divisors (1).

13792817 is an equidigital number, since it uses as much as digits as its factorization.

13792817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 13792817 is about 3713.8681990615. The cubic root of 13792817 is about 239.8194069671.

The spelling of 13792817 in words is "thirteen million, seven hundred ninety-two thousand, eight hundred seventeen".