16895497 has 2 divisors, whose sum is σ = 16895498. Its totient is φ = 16895496.

The previous prime is 16895479. The next prime is 16895507. The reversal of 16895497 is 79459861.

Together with previous prime (16895479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 8433216 = 2909^2 + 2904^2 .

It is a cyclic number.

It is not a de Polignac number, because 16895497 - 2⁷ = 16895369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16895497.

It is not a weakly prime, because it can be changed into another prime (16895797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447748 + 8447749.

It is an arithmetic number, because the mean of its divisors is an integer number (8447749).

Almost surely, 2^16895497 is an apocalyptic number.

It is an amenable number.

16895497 is a deficient number, since it is larger than the sum of its proper divisors (1).

16895497 is an equidigital number, since it uses as much as digits as its factorization.

16895497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 16895497 is about 4110.4132395661. The cubic root of 16895497 is about 256.6001999890.

The spelling of 16895497 in words is "sixteen million, eight hundred ninety-five thousand, four hundred ninety-seven".