16974379 has 16 divisors (see below), whose sum is σ = 18298368. Its totient is φ = 15718752.

The previous prime is 16974371. The next prime is 16974401. The reversal of 16974379 is 97347961.

It is a cyclic number.

It is not a de Polignac number, because 16974379 - 2³ = 16974371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16974371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74664 + ... + 74890.

It is an arithmetic number, because the mean of its divisors is an integer number (1143648).

Almost surely, 2^16974379 is an apocalyptic number.

16974379 is a deficient number, since it is larger than the sum of its proper divisors (1323989).

16974379 is a wasteful number, since it uses less digits than its factorization.

16974379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its digits is 285768, while the sum is 46.

The square root of 16974379 is about 4119.9974514555. The cubic root of 16974379 is about 256.9989199892.

The spelling of 16974379 in words is "sixteen million, nine hundred seventy-four thousand, three hundred seventy-nine".