673712297 has 4 divisors (see below), whose sum is σ = 703004160. Its totient is φ = 644420436.

The previous prime is 673712231. The next prime is 673712341. The reversal of 673712297 is 792217376.

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.

It is a cyclic number.

It is not a de Polignac number, because 673712297 - 2¹⁶ = 673646761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673712197) 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, 14645897 + ... + 14645942.

It is an arithmetic number, because the mean of its divisors is an integer number (175751040).

Almost surely, 2^673712297 is an apocalyptic number.

It is an amenable number.

673712297 is a deficient number, since it is larger than the sum of its proper divisors (29291863).

673712297 is a wasteful number, since it uses less digits than its factorization.

673712297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291862.

The product of its digits is 222264, while the sum is 44.

The square root of 673712297 is about 25955.9684273194. The cubic root of 673712297 is about 876.6471491235.

The spelling of 673712297 in words is "six hundred seventy-three million, seven hundred twelve thousand, two hundred ninety-seven".