16977113 has 2 divisors, whose sum is σ = 16977114. Its totient is φ = 16977112.

The previous prime is 16977097. The next prime is 16977133. The reversal of 16977113 is 31177961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16216729 + 760384 = 4027^2 + 872^2 .

It is a cyclic number.

It is not a de Polignac number, because 16977113 - 2⁴ = 16977097 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16977133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488556 + 8488557.

It is an arithmetic number, because the mean of its divisors is an integer number (8488557).

Almost surely, 2^16977113 is an apocalyptic number.

It is an amenable number.

16977113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16977113 is an equidigital number, since it uses as much as digits as its factorization.

16977113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 35.

The square root of 16977113 is about 4120.3292344180. The cubic root of 16977113 is about 257.0127172014.

The spelling of 16977113 in words is "sixteen million, nine hundred seventy-seven thousand, one hundred thirteen".