16797013 has 2 divisors, whose sum is σ = 16797014. Its totient is φ = 16797012.

The previous prime is 16796999. The next prime is 16797017. The reversal of 16797013 is 31079761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 6671889 = 3182^2 + 2583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16797013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16797013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16797017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8398506 + 8398507.

It is an arithmetic number, because the mean of its divisors is an integer number (8398507).

Almost surely, 2^16797013 is an apocalyptic number.

It is an amenable number.

16797013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16797013 is an equidigital number, since it uses as much as digits as its factorization.

16797013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 16797013 is about 4098.4159134963. The cubic root of 16797013 is about 256.1006531694.

The spelling of 16797013 in words is "sixteen million, seven hundred ninety-seven thousand, thirteen".