673995357 has 32 divisors (see below), whose sum is σ = 1144258560. Its totient is φ = 384093360.

The previous prime is 673995331. The next prime is 673995359. The reversal of 673995357 is 753599376.

It is not a de Polignac number, because 673995357 - 2²⁶ = 606886493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673995359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67732 + ... + 77042.

It is an arithmetic number, because the mean of its divisors is an integer number (35758080).

Almost surely, 2^673995357 is an apocalyptic number.

It is an amenable number.

673995357 is a deficient number, since it is larger than the sum of its proper divisors (470263203).

673995357 is a wasteful number, since it uses less digits than its factorization.

673995357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9710 (or 9704 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 54.

The square root of 673995357 is about 25961.4205505015. The cubic root of 673995357 is about 876.7699062701.

The spelling of 673995357 in words is "six hundred seventy-three million, nine hundred ninety-five thousand, three hundred fifty-seven".