16753969 has 2 divisors, whose sum is σ = 16753970. Its totient is φ = 16753968.

The previous prime is 16753963. The next prime is 16753973. The reversal of 16753969 is 96935761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12510369 + 4243600 = 3537^2 + 2060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16753969 is a prime.

It is a super-2 number, since 2×16753969² = 561390954505922, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (16753963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376984 + 8376985.

It is an arithmetic number, because the mean of its divisors is an integer number (8376985).

Almost surely, 2^16753969 is an apocalyptic number.

It is an amenable number.

16753969 is a deficient number, since it is larger than the sum of its proper divisors (1).

16753969 is an equidigital number, since it uses as much as digits as its factorization.

16753969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 16753969 is about 4093.1612477399. The cubic root of 16753969 is about 255.8817049890.

The spelling of 16753969 in words is "sixteen million, seven hundred fifty-three thousand, nine hundred sixty-nine".