13201291 has 2 divisors, whose sum is σ = 13201292. Its totient is φ = 13201290.

The previous prime is 13201283. The next prime is 13201327. The reversal of 13201291 is 19210231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13201291 - 2³ = 13201283 is a prime.

It is not a weakly prime, because it can be changed into another prime (13201261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600645 + 6600646.

It is an arithmetic number, because the mean of its divisors is an integer number (6600646).

Almost surely, 2^13201291 is an apocalyptic number.

13201291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201291 is an equidigital number, since it uses as much as digits as its factorization.

13201291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13201291 is about 3633.3580886007. The cubic root of 13201291 is about 236.3408545417.

The spelling of 13201291 in words is "thirteen million, two hundred one thousand, two hundred ninety-one".