16445695193 has 2 divisors, whose sum is σ = 16445695194. Its totient is φ = 16445695192.

The previous prime is 16445695187. The next prime is 16445695199. The reversal of 16445695193 is 39159654461.

It is a balanced prime because it is at equal distance from previous prime (16445695187) and next prime (16445695199).

It can be written as a sum of positive squares in only one way, i.e., 15525907609 + 919787584 = 124603^2 + 30328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16445695193 is a prime.

It is not a weakly prime, because it can be changed into another prime (16445695199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8222847596 + 8222847597.

It is an arithmetic number, because the mean of its divisors is an integer number (8222847597).

Almost surely, 2^16445695193 is an apocalyptic number.

It is an amenable number.

16445695193 is a deficient number, since it is larger than the sum of its proper divisors (1).

16445695193 is an equidigital number, since it uses as much as digits as its factorization.

16445695193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The spelling of 16445695193 in words is "sixteen billion, four hundred forty-five million, six hundred ninety-five thousand, one hundred ninety-three".