13658313 has 4 divisors (see below), whose sum is σ = 18211088. Its totient is φ = 9105540.

The previous prime is 13658311. The next prime is 13658317. The reversal of 13658313 is 31385631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13658313 - 2¹ = 13658311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13658311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276383 + ... + 2276388.

It is an arithmetic number, because the mean of its divisors is an integer number (4552772).

Almost surely, 2^13658313 is an apocalyptic number.

It is an amenable number.

13658313 is a deficient number, since it is larger than the sum of its proper divisors (4552775).

13658313 is an equidigital number, since it uses as much as digits as its factorization.

13658313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552774.

The product of its digits is 6480, while the sum is 30.

The square root of 13658313 is about 3695.7154922965. The cubic root of 13658313 is about 239.0373067817.

The spelling of 13658313 in words is "thirteen million, six hundred fifty-eight thousand, three hundred thirteen".