13377305 has 4 divisors (see below), whose sum is σ = 16052772. Its totient is φ = 10701840.

The previous prime is 13377293. The next prime is 13377319. The reversal of 13377305 is 50377331.

13377305 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 11669056 = 1307^2 + 3416^2 .

It is not a de Polignac number, because 13377305 - 2⁴ = 13377289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337726 + ... + 1337735.

It is an arithmetic number, because the mean of its divisors is an integer number (4013193).

Almost surely, 2^13377305 is an apocalyptic number.

It is an amenable number.

13377305 is a deficient number, since it is larger than the sum of its proper divisors (2675467).

13377305 is an equidigital number, since it uses as much as digits as its factorization.

13377305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675466.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 13377305 is about 3657.4998291182. The cubic root of 13377305 is about 237.3866051478.

The spelling of 13377305 in words is "thirteen million, three hundred seventy-seven thousand, three hundred five".