673831079 has 4 divisors (see below), whose sum is σ = 677965176. Its totient is φ = 669696984.

The previous prime is 673831063. The next prime is 673831117. The reversal of 673831079 is 970138376.

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

It is a cyclic number.

It is not a de Polignac number, because 673831079 - 2⁴ = 673831063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673831009) 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, 2066804 + ... + 2067129.

It is an arithmetic number, because the mean of its divisors is an integer number (169491294).

Almost surely, 2^673831079 is an apocalyptic number.

673831079 is a deficient number, since it is larger than the sum of its proper divisors (4134097).

673831079 is a wasteful number, since it uses less digits than its factorization.

673831079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134096.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 673831079 is about 25958.2564707262. The cubic root of 673831079 is about 876.6986665556.

The spelling of 673831079 in words is "six hundred seventy-three million, eight hundred thirty-one thousand, seventy-nine".