173296889 has 2 divisors, whose sum is σ = 173296890. Its totient is φ = 173296888.

The previous prime is 173296867. The next prime is 173296933. The reversal of 173296889 is 988692371.

173296889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86955625 + 86341264 = 9325^2 + 9292^2 .

It is a cyclic number.

It is not a de Polignac number, because 173296889 - 2⁸ = 173296633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173296889.

It is not a weakly prime, because it can be changed into another prime (173296819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86648444 + 86648445.

It is an arithmetic number, because the mean of its divisors is an integer number (86648445).

Almost surely, 2^173296889 is an apocalyptic number.

It is an amenable number.

173296889 is a deficient number, since it is larger than the sum of its proper divisors (1).

173296889 is an equidigital number, since it uses as much as digits as its factorization.

173296889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 53.

The square root of 173296889 is about 13164.2276264124. The cubic root of 173296889 is about 557.5240274656.

The spelling of 173296889 in words is "one hundred seventy-three million, two hundred ninety-six thousand, eight hundred eighty-nine".