709747741 has 4 divisors (see below), whose sum is σ = 709993152. Its totient is φ = 709502332.

The previous prime is 709747721. The next prime is 709747747. The reversal of 709747741 is 147747907.

It is a happy number.

709747741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147747907 = 3181 ⋅46447.

It is a cyclic number.

It is not a de Polignac number, because 709747741 - 2¹¹ = 709745693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709747691 and 709747700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709747747) 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, 118315 + ... + 124168.

It is an arithmetic number, because the mean of its divisors is an integer number (177498288).

Almost surely, 2^709747741 is an apocalyptic number.

It is an amenable number.

709747741 is a deficient number, since it is larger than the sum of its proper divisors (245411).

709747741 is a wasteful number, since it uses less digits than its factorization.

709747741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245410.

The product of its (nonzero) digits is 345744, while the sum is 46.

The square root of 709747741 is about 26641.0912126362. The cubic root of 709747741 is about 892.0064737912.

The spelling of 709747741 in words is "seven hundred nine million, seven hundred forty-seven thousand, seven hundred forty-one".