10809379 has 8 divisors (see below), whose sum is σ = 12890880. Its totient is φ = 8862216.

The previous prime is 10809367. The next prime is 10809391. The reversal of 10809379 is 97390801.

It is an interprime number because it is at equal distance from previous prime (10809367) and next prime (10809391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10809379 - 2¹⁵ = 10776611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10809349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33409 + ... + 33730.

It is an arithmetic number, because the mean of its divisors is an integer number (1611360).

Almost surely, 2^10809379 is an apocalyptic number.

10809379 is a deficient number, since it is larger than the sum of its proper divisors (2081501).

10809379 is an equidigital number, since it uses as much as digits as its factorization.

10809379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67169.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10809379 is about 3287.7620047686. The cubic root of 10809379 is about 221.1058575742.

The spelling of 10809379 in words is "ten million, eight hundred nine thousand, three hundred seventy-nine".