673325727 has 12 divisors (see below), whose sum is σ = 915037704. Its totient is φ = 440408800.

The previous prime is 673325699. The next prime is 673325753. The reversal of 673325727 is 727523376.

It is not a de Polignac number, because 673325727 - 2⁷ = 673325599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673323727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31524 + ... + 48377.

It is an arithmetic number, because the mean of its divisors is an integer number (76253142).

Almost surely, 2^673325727 is an apocalyptic number.

673325727 is a deficient number, since it is larger than the sum of its proper divisors (241711977).

673325727 is an equidigital number, since it uses as much as digits as its factorization.

673325727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80010 (or 79957 counting only the distinct ones).

The product of its digits is 370440, while the sum is 42.

The square root of 673325727 is about 25948.5207092813. The cubic root of 673325727 is about 876.4794463186.

The spelling of 673325727 in words is "six hundred seventy-three million, three hundred twenty-five thousand, seven hundred twenty-seven".