13490913 has 8 divisors (see below), whose sum is σ = 18007488. Its totient is φ = 8984144.

The previous prime is 13490879. The next prime is 13490947. The reversal of 13490913 is 31909431.

It is an interprime number because it is at equal distance from previous prime (13490879) and next prime (13490947).

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 13490913 - 2⁸ = 13490657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13490993) 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, 1831 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (2250936).

Almost surely, 2^13490913 is an apocalyptic number.

It is an amenable number.

13490913 is a deficient number, since it is larger than the sum of its proper divisors (4516575).

13490913 is a wasteful number, since it uses less digits than its factorization.

13490913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13490913 is about 3672.9978219433. The cubic root of 13490913 is about 238.0567209395.

The spelling of 13490913 in words is "thirteen million, four hundred ninety thousand, nine hundred thirteen".