13313769 has 16 divisors (see below), whose sum is σ = 20385792. Its totient is φ = 7571088.

The previous prime is 13313767. The next prime is 13313779. The reversal of 13313769 is 96731331.

It is not a de Polignac number, because 13313769 - 2¹ = 13313767 is a prime.

It is a super-2 number, since 2×13313769² = 354512889970722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13313761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (1274112).

Almost surely, 2^13313769 is an apocalyptic number.

It is an amenable number.

13313769 is a deficient number, since it is larger than the sum of its proper divisors (7072023).

13313769 is a wasteful number, since it uses less digits than its factorization.

13313769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076.

The product of its digits is 10206, while the sum is 33.

The square root of 13313769 is about 3648.8037765821. The cubic root of 13313769 is about 237.0101831157.

The spelling of 13313769 in words is "thirteen million, three hundred thirteen thousand, seven hundred sixty-nine".