13962913 has 4 divisors (see below), whose sum is σ = 13971888. Its totient is φ = 13953940.

The previous prime is 13962911. The next prime is 13962941. The reversal of 13962913 is 31926931.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13962913 - 2¹ = 13962911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13962911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (3492972).

Almost surely, 2^13962913 is an apocalyptic number.

It is an amenable number.

13962913 is a deficient number, since it is larger than the sum of its proper divisors (8975).

13962913 is an equidigital number, since it uses as much as digits as its factorization.

13962913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974.

The product of its digits is 8748, while the sum is 34.

The square root of 13962913 is about 3736.6981414077. The cubic root of 13962913 is about 240.8012169138.

The spelling of 13962913 in words is "thirteen million, nine hundred sixty-two thousand, nine hundred thirteen".