709040683 has 12 divisors (see below), whose sum is σ = 768529728. Its totient is φ = 653858400.

The previous prime is 709040671. The next prime is 709040687. The reversal of 709040683 is 386040907.

It is not a de Polignac number, because 709040683 - 2²⁹ = 172169771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709040687) 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, 320166 + ... + 322372.

It is an arithmetic number, because the mean of its divisors is an integer number (64044144).

Almost surely, 2^709040683 is an apocalyptic number.

709040683 is a deficient number, since it is larger than the sum of its proper divisors (59489045).

709040683 is a wasteful number, since it uses less digits than its factorization.

709040683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 709040683 is about 26627.8178414980. The cubic root of 709040683 is about 891.7101666999.

The spelling of 709040683 in words is "seven hundred nine million, forty thousand, six hundred eighty-three".