16375297 has 2 divisors, whose sum is σ = 16375298. Its totient is φ = 16375296.

The previous prime is 16375291. The next prime is 16375309. The reversal of 16375297 is 79257361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 7230721 = 3024^2 + 2689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16375297 is a prime.

It is not a weakly prime, because it can be changed into another prime (16375291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187648 + 8187649.

It is an arithmetic number, because the mean of its divisors is an integer number (8187649).

Almost surely, 2^16375297 is an apocalyptic number.

It is an amenable number.

16375297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16375297 is an equidigital number, since it uses as much as digits as its factorization.

16375297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 40.

The square root of 16375297 is about 4046.6402113358. The cubic root of 16375297 is about 253.9391891540.

The spelling of 16375297 in words is "sixteen million, three hundred seventy-five thousand, two hundred ninety-seven".