16495513 has 2 divisors, whose sum is σ = 16495514. Its totient is φ = 16495512.

The previous prime is 16495487. The next prime is 16495537. The reversal of 16495513 is 31559461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16216729 + 278784 = 4027^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 16495513 - 2⁹ = 16495001 is a prime.

It is not a weakly prime, because it can be changed into another prime (16495573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8247756 + 8247757.

It is an arithmetic number, because the mean of its divisors is an integer number (8247757).

Almost surely, 2^16495513 is an apocalyptic number.

It is an amenable number.

16495513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16495513 is an equidigital number, since it uses as much as digits as its factorization.

16495513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 16495513 is about 4061.4668532440. The cubic root of 16495513 is about 254.5590894173.

The spelling of 16495513 in words is "sixteen million, four hundred ninety-five thousand, five hundred thirteen".