16970099 has 2 divisors, whose sum is σ = 16970100. Its totient is φ = 16970098.

The previous prime is 16970033. The next prime is 16970117. The reversal of 16970099 is 99007961.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16970099 - 2²⁰ = 15921523 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16970399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8485049 + 8485050.

It is an arithmetic number, because the mean of its divisors is an integer number (8485050).

Almost surely, 2^16970099 is an apocalyptic number.

16970099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16970099 is an equidigital number, since it uses as much as digits as its factorization.

16970099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 16970099 is about 4119.4780009123. The cubic root of 16970099 is about 256.9773178668.

The spelling of 16970099 in words is "sixteen million, nine hundred seventy thousand, ninety-nine".