13673379 has 4 divisors (see below), whose sum is σ = 18231176. Its totient is φ = 9115584.

The previous prime is 13673371. The next prime is 13673383. The reversal of 13673379 is 97337631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13673379 - 2³ = 13673371 is a prime.

It is a super-2 number, since 2×13673379² = 373922586555282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13673371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278894 + ... + 2278899.

It is an arithmetic number, because the mean of its divisors is an integer number (4557794).

Almost surely, 2^13673379 is an apocalyptic number.

13673379 is a deficient number, since it is larger than the sum of its proper divisors (4557797).

13673379 is an equidigital number, since it uses as much as digits as its factorization.

13673379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557796.

The product of its digits is 71442, while the sum is 39.

The square root of 13673379 is about 3697.7532367642. The cubic root of 13673379 is about 239.1251656729.

The spelling of 13673379 in words is "thirteen million, six hundred seventy-three thousand, three hundred seventy-nine".