709966231 has 16 divisors (see below), whose sum is σ = 804920256. Its totient is φ = 621282816.

The previous prime is 709966211. The next prime is 709966253. The reversal of 709966231 is 132669907.

709966231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 709966231 - 2⁹ = 709965719 is a prime.

It is a super-2 number, since 2×709966231² = 1008104098320690722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709966211) 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, 23281 + ... + 44293.

It is an arithmetic number, because the mean of its divisors is an integer number (50307516).

Almost surely, 2^709966231 is an apocalyptic number.

709966231 is a deficient number, since it is larger than the sum of its proper divisors (94954025).

709966231 is a wasteful number, since it uses less digits than its factorization.

709966231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 709966231 is about 26645.1915174202. The cubic root of 709966231 is about 892.0979966839.

The spelling of 709966231 in words is "seven hundred nine million, nine hundred sixty-six thousand, two hundred thirty-one".