673552293 has 8 divisors (see below), whose sum is σ = 900958656. Its totient is φ = 447590400.

The previous prime is 673552241. The next prime is 673552307. The reversal of 673552293 is 392255376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-673552293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673552213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360028 + ... + 361893.

It is an arithmetic number, because the mean of its divisors is an integer number (112619832).

Almost surely, 2^673552293 is an apocalyptic number.

It is an amenable number.

673552293 is a deficient number, since it is larger than the sum of its proper divisors (227406363).

673552293 is a wasteful number, since it uses less digits than its factorization.

673552293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722235.

The product of its digits is 340200, while the sum is 42.

The square root of 673552293 is about 25952.8860244868. The cubic root of 673552293 is about 876.5777435544.

The spelling of 673552293 in words is "six hundred seventy-three million, five hundred fifty-two thousand, two hundred ninety-three".