673416831 has 4 divisors (see below), whose sum is σ = 897889112. Its totient is φ = 448944552.

The previous prime is 673416823. The next prime is 673416853. The reversal of 673416831 is 138614376.

673416831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 673416831 - 2³ = 673416823 is a prime.

It is a super-2 number, since 2×673416831² = 906980456548165122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673416831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673416871) 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, 112236136 + ... + 112236141.

It is an arithmetic number, because the mean of its divisors is an integer number (224472278).

Almost surely, 2^673416831 is an apocalyptic number.

673416831 is a deficient number, since it is larger than the sum of its proper divisors (224472281).

673416831 is a wasteful number, since it uses less digits than its factorization.

673416831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224472280.

The product of its digits is 72576, while the sum is 39.

The square root of 673416831 is about 25950.2761256985. The cubic root of 673416831 is about 876.5189750733.

The spelling of 673416831 in words is "six hundred seventy-three million, four hundred sixteen thousand, eight hundred thirty-one".