16970911 has 2 divisors, whose sum is σ = 16970912. Its totient is φ = 16970910.

The previous prime is 16970909. The next prime is 16970953. The reversal of 16970911 is 11907961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16970911 - 2¹ = 16970909 is a prime.

Together with 16970909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16970311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8485455 + 8485456.

It is an arithmetic number, because the mean of its divisors is an integer number (8485456).

Almost surely, 2^16970911 is an apocalyptic number.

16970911 is a deficient number, since it is larger than the sum of its proper divisors (1).

16970911 is an equidigital number, since it uses as much as digits as its factorization.

16970911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 16970911 is about 4119.5765559096. The cubic root of 16970911 is about 256.9814164925.

The spelling of 16970911 in words is "sixteen million, nine hundred seventy thousand, nine hundred eleven".