13882913 has 4 divisors (see below), whose sum is σ = 15145008. Its totient is φ = 12620820.

The previous prime is 13882879. The next prime is 13882949. The reversal of 13882913 is 31928831.

13882913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 13882913 - 2⁸ = 13882657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13882613) 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, 631031 + ... + 631052.

It is an arithmetic number, because the mean of its divisors is an integer number (3786252).

Almost surely, 2^13882913 is an apocalyptic number.

It is an amenable number.

13882913 is a deficient number, since it is larger than the sum of its proper divisors (1262095).

13882913 is a wasteful number, since it uses less digits than its factorization.

13882913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262094.

The product of its digits is 10368, while the sum is 35.

The square root of 13882913 is about 3725.9781266132. The cubic root of 13882913 is about 240.3404485462.

The spelling of 13882913 in words is "thirteen million, eight hundred eighty-two thousand, nine hundred thirteen".