16869907 has 2 divisors, whose sum is σ = 16869908. Its totient is φ = 16869906.

The previous prime is 16869887. The next prime is 16869911. The reversal of 16869907 is 70996861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16869907 - 2⁷ = 16869779 is a prime.

It is not a weakly prime, because it can be changed into another prime (16869947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434953 + 8434954.

It is an arithmetic number, because the mean of its divisors is an integer number (8434954).

Almost surely, 2^16869907 is an apocalyptic number.

16869907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16869907 is an equidigital number, since it uses as much as digits as its factorization.

16869907 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 16869907 is about 4107.2992342901. The cubic root of 16869907 is about 256.4705852347.

The spelling of 16869907 in words is "sixteen million, eight hundred sixty-nine thousand, nine hundred seven".