173419489 has 2 divisors, whose sum is σ = 173419490. Its totient is φ = 173419488.

The previous prime is 173419483. The next prime is 173419537. The reversal of 173419489 is 984914371.

173419489 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., 158558464 + 14861025 = 12592^2 + 3855^2 .

It is a cyclic number.

It is not a de Polignac number, because 173419489 - 2⁷ = 173419361 is a prime.

It is a super-2 number, since 2×173419489² = 60148638330042242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (173419483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86709744 + 86709745.

It is an arithmetic number, because the mean of its divisors is an integer number (86709745).

Almost surely, 2^173419489 is an apocalyptic number.

It is an amenable number.

173419489 is a deficient number, since it is larger than the sum of its proper divisors (1).

173419489 is an equidigital number, since it uses as much as digits as its factorization.

173419489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 173419489 is about 13168.8833619256. The cubic root of 173419489 is about 557.6554711280.

The spelling of 173419489 in words is "one hundred seventy-three million, four hundred nineteen thousand, four hundred eighty-nine".