673391711 has 12 divisors (see below), whose sum is σ = 718718400. Its totient is φ = 630751968.

The previous prime is 673391689. The next prime is 673391713. The reversal of 673391711 is 117193376.

It is a happy number.

It is not a de Polignac number, because 673391711 - 2⁶ = 673391647 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 (673391713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21650 + ... + 42608.

It is an arithmetic number, because the mean of its divisors is an integer number (59893200).

Almost surely, 2^673391711 is an apocalyptic number.

673391711 is a deficient number, since it is larger than the sum of its proper divisors (45326689).

673391711 is a wasteful number, since it uses less digits than its factorization.

673391711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086 (or 21067 counting only the distinct ones).

The product of its digits is 23814, while the sum is 38.

The square root of 673391711 is about 25949.7921186278. The cubic root of 673391711 is about 876.5080762117.

The spelling of 673391711 in words is "six hundred seventy-three million, three hundred ninety-one thousand, seven hundred eleven".