13482979 has 4 divisors (see below), whose sum is σ = 13490640. Its totient is φ = 13475320.

The previous prime is 13482977. The next prime is 13482983. The reversal of 13482979 is 97928431.

It is a semiprime because it is the product of two primes, 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 13482979 - 2¹ = 13482977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13482977) 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, 282 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (3372660).

Almost surely, 2^13482979 is an apocalyptic number.

13482979 is a deficient number, since it is larger than the sum of its proper divisors (7661).

13482979 is an equidigital number, since it uses as much as digits as its factorization.

13482979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660.

The product of its digits is 108864, while the sum is 43.

The square root of 13482979 is about 3671.9176189016. The cubic root of 13482979 is about 238.0100447706.

The spelling of 13482979 in words is "thirteen million, four hundred eighty-two thousand, nine hundred seventy-nine".