13291901 has 8 divisors (see below), whose sum is σ = 15681024. Its totient is φ = 11025360.

The previous prime is 13291897. The next prime is 13291919. The reversal of 13291901 is 10919231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13291901 - 2² = 13291897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13291921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30410 + ... + 30843.

It is an arithmetic number, because the mean of its divisors is an integer number (1960128).

Almost surely, 2^13291901 is an apocalyptic number.

It is an amenable number.

13291901 is a deficient number, since it is larger than the sum of its proper divisors (2389123).

13291901 is an equidigital number, since it uses as much as digits as its factorization.

13291901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61291.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 13291901 is about 3645.8059465638. The cubic root of 13291901 is about 236.8803481317.

The spelling of 13291901 in words is "thirteen million, two hundred ninety-one thousand, nine hundred one".