16753445197 has 2 divisors, whose sum is σ = 16753445198. Its totient is φ = 16753445196.

The previous prime is 16753445161. The next prime is 16753445257. The reversal of 16753445197 is 79154435761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16388864361 + 364580836 = 128019^2 + 19094^2 .

It is a cyclic number.

It is not a de Polignac number, because 16753445197 - 2⁷ = 16753445069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16753445147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376722598 + 8376722599.

It is an arithmetic number, because the mean of its divisors is an integer number (8376722599).

Almost surely, 2^16753445197 is an apocalyptic number.

It is an amenable number.

16753445197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16753445197 is an equidigital number, since it uses as much as digits as its factorization.

16753445197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 52.

The spelling of 16753445197 in words is "sixteen billion, seven hundred fifty-three million, four hundred forty-five thousand, one hundred ninety-seven".