13013794 has 4 divisors (see below), whose sum is σ = 19520694. Its totient is φ = 6506896.

The previous prime is 13013773. The next prime is 13013813. The reversal of 13013794 is 49731031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 375769 = 3555^2 + 613^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253447 + ... + 3253450.

Almost surely, 2^13013794 is an apocalyptic number.

13013794 is a deficient number, since it is larger than the sum of its proper divisors (6506900).

13013794 is an equidigital number, since it uses as much as digits as its factorization.

13013794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506899.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13013794 is about 3607.4636519305. The cubic root of 13013794 is about 235.2166042738.

It can be divided in two parts, 130 and 13794, that added together give a square (13924 = 118²).

The spelling of 13013794 in words is "thirteen million, thirteen thousand, seven hundred ninety-four".