16753445257 has 2 divisors, whose sum is σ = 16753445258. Its totient is φ = 16753445256.

The previous prime is 16753445197. The next prime is 16753445279. The reversal of 16753445257 is 75254435761.

16753445257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11971861056 + 4781584201 = 109416^2 + 69149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16753445257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16753445257.

It is not a weakly prime, because it can be changed into another prime (16753445287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376722628 + 8376722629.

It is an arithmetic number, because the mean of its divisors is an integer number (8376722629).

Almost surely, 2^16753445257 is an apocalyptic number.

It is an amenable number.

16753445257 is a deficient number, since it is larger than the sum of its proper divisors (1).

16753445257 is an equidigital number, since it uses as much as digits as its factorization.

16753445257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528000, while the sum is 49.

The spelling of 16753445257 in words is "sixteen billion, seven hundred fifty-three million, four hundred forty-five thousand, two hundred fifty-seven".