673426967 has 16 divisors (see below), whose sum is σ = 720811872. Its totient is φ = 626949120.

The previous prime is 673426939. The next prime is 673426979. The reversal of 673426967 is 769624376.

It is not a de Polignac number, because 673426967 - 2⁶ = 673426903 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 (673426997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706163 + ... + 707115.

It is an arithmetic number, because the mean of its divisors is an integer number (45050742).

Almost surely, 2^673426967 is an apocalyptic number.

673426967 is a deficient number, since it is larger than the sum of its proper divisors (47384905).

673426967 is a wasteful number, since it uses less digits than its factorization.

673426967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 2286144, while the sum is 50.

The square root of 673426967 is about 25950.4714215368. The cubic root of 673426967 is about 876.5233727219.

The spelling of 673426967 in words is "six hundred seventy-three million, four hundred twenty-six thousand, nine hundred sixty-seven".