13074977 has 4 divisors (see below), whose sum is σ = 13353216. Its totient is φ = 12796740.

The previous prime is 13074959. The next prime is 13075009. The reversal of 13074977 is 77947031.

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 a de Polignac number, because none of the positive numbers 2^k-13074977 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 13074977.

It is not an unprimeable number, because it can be changed into a prime (13074917) 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, 139049 + ... + 139142.

It is an arithmetic number, because the mean of its divisors is an integer number (3338304).

Almost surely, 2^13074977 is an apocalyptic number.

It is an amenable number.

13074977 is a deficient number, since it is larger than the sum of its proper divisors (278239).

13074977 is an equidigital number, since it uses as much as digits as its factorization.

13074977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278238.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 13074977 is about 3615.9337659863. The cubic root of 13074977 is about 235.5846435820.

The spelling of 13074977 in words is "thirteen million, seventy-four thousand, nine hundred seventy-seven".