673997079 has 16 divisors (see below), whose sum is σ = 1087458048. Its totient is φ = 362485632.

The previous prime is 673997063. The next prime is 673997081. The reversal of 673997079 is 970799376.

It is not a de Polignac number, because 673997079 - 2⁴ = 673997063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673997059) 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, 943617 + ... + 944330.

It is an arithmetic number, because the mean of its divisors is an integer number (67966128).

Almost surely, 2^673997079 is an apocalyptic number.

673997079 is a deficient number, since it is larger than the sum of its proper divisors (413460969).

673997079 is a wasteful number, since it uses less digits than its factorization.

673997079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887974.

The product of its (nonzero) digits is 4500846, while the sum is 57.

The square root of 673997079 is about 25961.4537150754. The cubic root of 673997079 is about 876.7706529599.

The spelling of 673997079 in words is "six hundred seventy-three million, nine hundred ninety-seven thousand, seventy-nine".