709460823 has 16 divisors (see below), whose sum is σ = 977180672. Its totient is φ = 457380000.

The previous prime is 709460821. The next prime is 709460831. The reversal of 709460823 is 328064907.

It is not a de Polignac number, because 709460823 - 2¹ = 709460821 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 (709460821) 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, 213273 + ... + 216573.

It is an arithmetic number, because the mean of its divisors is an integer number (61073792).

Almost surely, 2^709460823 is an apocalyptic number.

709460823 is a deficient number, since it is larger than the sum of its proper divisors (267719849).

709460823 is a wasteful number, since it uses less digits than its factorization.

709460823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 709460823 is about 26635.7057912870. The cubic root of 709460823 is about 891.8862586811.

The spelling of 709460823 in words is "seven hundred nine million, four hundred sixty thousand, eight hundred twenty-three".