673369571 has 4 divisors (see below), whose sum is σ = 769565232. Its totient is φ = 577173912.

The previous prime is 673369561. The next prime is 673369577. The reversal of 673369571 is 175963376.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-673369571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673369577) 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, 48097820 + ... + 48097833.

It is an arithmetic number, because the mean of its divisors is an integer number (192391308).

Almost surely, 2^673369571 is an apocalyptic number.

673369571 is a deficient number, since it is larger than the sum of its proper divisors (96195661).

673369571 is an equidigital number, since it uses as much as digits as its factorization.

673369571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96195660.

The product of its digits is 714420, while the sum is 47.

The square root of 673369571 is about 25949.3655221086. The cubic root of 673369571 is about 876.4984700636.

The spelling of 673369571 in words is "six hundred seventy-three million, three hundred sixty-nine thousand, five hundred seventy-one".