18976713 has 16 divisors (see below), whose sum is σ = 28978560. Its totient is φ = 10820736.

The previous prime is 18976651. The next prime is 18976723. The reversal of 18976713 is 31767981.

It is not a de Polignac number, because 18976713 - 2⁸ = 18976457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18976723) 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, 16431 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (1811160).

Almost surely, 2^18976713 is an apocalyptic number.

It is an amenable number.

18976713 is a deficient number, since it is larger than the sum of its proper divisors (10001847).

18976713 is a wasteful number, since it uses less digits than its factorization.

18976713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its digits is 63504, while the sum is 42.

The square root of 18976713 is about 4356.2269224640. The cubic root of 18976713 is about 266.7311043932.

The spelling of 18976713 in words is "eighteen million, nine hundred seventy-six thousand, seven hundred thirteen".