19330175089 has 3 divisors (see below), whose sum is σ = 19330314123. Its totient is φ = 19330036056.

The previous prime is 19330175071. The next prime is 19330175093. The reversal of 19330175089 is 98057103391.

It is a happy number.

The square root of 19330175089 is 139033.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98057103391 = 13 ⋅7542854107.

It can be written as a sum of positive squares in only one way, i.e., 11832000625 + 7498174464 = 108775^2 + 86592^2 .

It is a de Polignac number, because none of the positive numbers 2^k-19330175089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19330175789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 69517 + ... + 208549.

It is an arithmetic number, because the mean of its divisors is an integer number (6443438041).

Almost surely, 2^19330175089 is an apocalyptic number.

19330175089 is the 139033-rd square number.

19330175089 is the 69517-th centered octagonal number.

It is an amenable number.

19330175089 is a deficient number, since it is larger than the sum of its proper divisors (139034).

19330175089 is an frugal number, since it uses more digits than its factorization.

19330175089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278066 (or 139033 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 19330175089 in words is "nineteen billion, three hundred thirty million, one hundred seventy-five thousand, eighty-nine".