13208291 has 2 divisors, whose sum is σ = 13208292. Its totient is φ = 13208290.

The previous prime is 13208257. The next prime is 13208309. The reversal of 13208291 is 19280231.

13208291 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 is a cyclic number.

It is not a de Polignac number, because 13208291 - 2¹⁴ = 13191907 is a prime.

It is a super-2 number, since 2×13208291² = 348917902281362, which contains 22 as substring.

It is equal to p₈₆₁₉₀₂ and since 13208291 and 861902 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13208291.

It is not a weakly prime, because it can be changed into another prime (13208791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604145 + 6604146.

It is an arithmetic number, because the mean of its divisors is an integer number (6604146).

Almost surely, 2^13208291 is an apocalyptic number.

13208291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13208291 is an equidigital number, since it uses as much as digits as its factorization.

13208291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13208291 is about 3634.3212571263. The cubic root of 13208291 is about 236.3826204987.

The spelling of 13208291 in words is "thirteen million, two hundred eight thousand, two hundred ninety-one".