16715983 has 2 divisors, whose sum is σ = 16715984. Its totient is φ = 16715982.

The previous prime is 16715969. The next prime is 16715989. The reversal of 16715983 is 38951761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16715983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16715989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357991 + 8357992.

It is an arithmetic number, because the mean of its divisors is an integer number (8357992).

Almost surely, 2^16715983 is an apocalyptic number.

16715983 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715983 is an equidigital number, since it uses as much as digits as its factorization.

16715983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 16715983 is about 4088.5184358151. The cubic root of 16715983 is about 255.6881731827.

The spelling of 16715983 in words is "sixteen million, seven hundred fifteen thousand, nine hundred eighty-three".