709714769 has 4 divisors (see below), whose sum is σ = 709778100. Its totient is φ = 709651440.

The previous prime is 709714757. The next prime is 709714777. The reversal of 709714769 is 967417907.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 273406225 + 436308544 = 16535^2 + 20888^2 .

It is a cyclic number.

It is not a de Polignac number, because 709714769 - 2²⁰ = 708666193 is a prime.

It is a super-2 number, since 2×709714769² = 1007390106673446722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709714729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9842 + ... + 38939.

It is an arithmetic number, because the mean of its divisors is an integer number (177444525).

Almost surely, 2^709714769 is an apocalyptic number.

It is an amenable number.

709714769 is a deficient number, since it is larger than the sum of its proper divisors (63331).

709714769 is a wasteful number, since it uses less digits than its factorization.

709714769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63330.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 709714769 is about 26640.4723869529. The cubic root of 709714769 is about 891.9926605769.

The spelling of 709714769 in words is "seven hundred nine million, seven hundred fourteen thousand, seven hundred sixty-nine".