13799293 has 2 divisors, whose sum is σ = 13799294. Its totient is φ = 13799292.

The previous prime is 13799281. The next prime is 13799297. The reversal of 13799293 is 39299731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 5631129 = 2858^2 + 2373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13799293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13799297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6899646 + 6899647.

It is an arithmetic number, because the mean of its divisors is an integer number (6899647).

Almost surely, 2^13799293 is an apocalyptic number.

It is an amenable number.

13799293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13799293 is an equidigital number, since it uses as much as digits as its factorization.

13799293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 43.

The square root of 13799293 is about 3714.7399639813. The cubic root of 13799293 is about 239.8569344105.

The spelling of 13799293 in words is "thirteen million, seven hundred ninety-nine thousand, two hundred ninety-three".