16870699 has 2 divisors, whose sum is σ = 16870700. Its totient is φ = 16870698.

The previous prime is 16870673. The next prime is 16870717. The reversal of 16870699 is 99607861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16870699 - 2²³ = 8482091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16870649) 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, 8435349 + 8435350.

It is an arithmetic number, because the mean of its divisors is an integer number (8435350).

Almost surely, 2^16870699 is an apocalyptic number.

16870699 is a deficient number, since it is larger than the sum of its proper divisors (1).

16870699 is an equidigital number, since it uses as much as digits as its factorization.

16870699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 16870699 is about 4107.3956468789. The cubic root of 16870699 is about 256.4745987231.

The spelling of 16870699 in words is "sixteen million, eight hundred seventy thousand, six hundred ninety-nine".