16793137 has 2 divisors, whose sum is σ = 16793138. Its totient is φ = 16793136.

The previous prime is 16793129. The next prime is 16793171. The reversal of 16793137 is 73139761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12967201 + 3825936 = 3601^2 + 1956^2 .

It is an emirp because it is prime and its reverse (73139761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16793137 - 2³ = 16793129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16793096 and 16793105.

It is not a weakly prime, because it can be changed into another prime (16793107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8396568 + 8396569.

It is an arithmetic number, because the mean of its divisors is an integer number (8396569).

Almost surely, 2^16793137 is an apocalyptic number.

It is an amenable number.

16793137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16793137 is an equidigital number, since it uses as much as digits as its factorization.

16793137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 37.

The square root of 16793137 is about 4097.9430205897. The cubic root of 16793137 is about 256.0809527918.

The spelling of 16793137 in words is "sixteen million, seven hundred ninety-three thousand, one hundred thirty-seven".