709373 has 12 divisors (see below), whose sum is σ = 853632. Its totient is φ = 587160.

The previous prime is 709351. The next prime is 709381. The reversal of 709373 is 373907.

It is not a de Polignac number, because 709373 - 2⁸ = 709117 is a prime.

It is a d-powerful number, because it can be written as 7 + 0 + 3¹¹ + 9³ + 7² + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709273) 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, 1286 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (71136).

2⁷⁰⁹³⁷³ is an apocalyptic number.

It is an amenable number.

709373 is a deficient number, since it is larger than the sum of its proper divisors (144259).

709373 is a wasteful number, since it uses less digits than its factorization.

709373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 709373 is about 842.2428390910. The cubic root of 709373 is about 89.1849455447.

The spelling of 709373 in words is "seven hundred nine thousand, three hundred seventy-three".