13746379 has 4 divisors (see below), whose sum is σ = 13754584. Its totient is φ = 13738176.

The previous prime is 13746373. The next prime is 13746391. The reversal of 13746379 is 97364731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13746379 - 2³ = 13746371 is a prime.

It is a super-2 number, since 2×13746379² = 377925871223282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13746371) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (3438646).

Almost surely, 2^13746379 is an apocalyptic number.

13746379 is a deficient number, since it is larger than the sum of its proper divisors (8205).

13746379 is an equidigital number, since it uses as much as digits as its factorization.

13746379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204.

The product of its digits is 95256, while the sum is 40.

The square root of 13746379 is about 3707.6109558582. The cubic root of 13746379 is about 239.5499610295.

The spelling of 13746379 in words is "thirteen million, seven hundred forty-six thousand, three hundred seventy-nine".