16972883 has 2 divisors, whose sum is σ = 16972884. Its totient is φ = 16972882.

The previous prime is 16972867. The next prime is 16972889. The reversal of 16972883 is 38827961.

It is a strong prime.

It is an emirp because it is prime and its reverse (38827961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16972883 - 2⁴ = 16972867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16972889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8486441 + 8486442.

It is an arithmetic number, because the mean of its divisors is an integer number (8486442).

Almost surely, 2^16972883 is an apocalyptic number.

16972883 is a deficient number, since it is larger than the sum of its proper divisors (1).

16972883 is an equidigital number, since it uses as much as digits as its factorization.

16972883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 16972883 is about 4119.8158939448. The cubic root of 16972883 is about 256.9913697536.

The spelling of 16972883 in words is "sixteen million, nine hundred seventy-two thousand, eight hundred eighty-three".