13050977 has 4 divisors (see below), whose sum is σ = 13272240. Its totient is φ = 12829716.

The previous prime is 13050953. The next prime is 13050991. The reversal of 13050977 is 77905031.

13050977 is digitally balanced in base 3, 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 13050977 - 2¹² = 13046881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13050937) 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, 110543 + ... + 110660.

It is an arithmetic number, because the mean of its divisors is an integer number (3318060).

Almost surely, 2^13050977 is an apocalyptic number.

It is an amenable number.

13050977 is a deficient number, since it is larger than the sum of its proper divisors (221263).

13050977 is an equidigital number, since it uses as much as digits as its factorization.

13050977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221262.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 13050977 is about 3612.6135968299. The cubic root of 13050977 is about 235.4404114753.

The spelling of 13050977 in words is "thirteen million, fifty thousand, nine hundred seventy-seven".