709853789479 has 2 divisors, whose sum is σ = 709853789480. Its totient is φ = 709853789478.

The previous prime is 709853789339. The next prime is 709853789503. The reversal of 709853789479 is 974987358907.

709853789479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 709853789479 - 2⁹ = 709853788967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709853759479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354926894739 + 354926894740.

It is an arithmetic number, because the mean of its divisors is an integer number (354926894740).

Almost surely, 2^709853789479 is an apocalyptic number.

709853789479 is a deficient number, since it is larger than the sum of its proper divisors (1).

709853789479 is an equidigital number, since it uses as much as digits as its factorization.

709853789479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960180480, while the sum is 76.

The spelling of 709853789479 in words is "seven hundred nine billion, eight hundred fifty-three million, seven hundred eighty-nine thousand, four hundred seventy-nine".