16996879 has 2 divisors, whose sum is σ = 16996880. Its totient is φ = 16996878.

The previous prime is 16996853. The next prime is 16996883. The reversal of 16996879 is 97869961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16996879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16976879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8498439 + 8498440.

It is an arithmetic number, because the mean of its divisors is an integer number (8498440).

Almost surely, 2^16996879 is an apocalyptic number.

16996879 is a deficient number, since it is larger than the sum of its proper divisors (1).

16996879 is an equidigital number, since it uses as much as digits as its factorization.

16996879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 55.

The square root of 16996879 is about 4122.7271314022. The cubic root of 16996879 is about 257.1124228678.

The spelling of 16996879 in words is "sixteen million, nine hundred ninety-six thousand, eight hundred seventy-nine".