173314649 has 4 divisors (see below), whose sum is σ = 173787264. Its totient is φ = 172842036.

The previous prime is 173314627. The next prime is 173314657. The reversal of 173314649 is 946413371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 946413371 = 163 ⋅5806217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173314649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173314699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235757 + ... + 236490.

It is an arithmetic number, because the mean of its divisors is an integer number (43446816).

Almost surely, 2^173314649 is an apocalyptic number.

It is an amenable number.

173314649 is a deficient number, since it is larger than the sum of its proper divisors (472615).

173314649 is an equidigital number, since it uses as much as digits as its factorization.

173314649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472614.

The product of its digits is 54432, while the sum is 38.

The square root of 173314649 is about 13164.9021644675. The cubic root of 173314649 is about 557.5430724093.

The spelling of 173314649 in words is "one hundred seventy-three million, three hundred fourteen thousand, six hundred forty-nine".