709080797 has 2 divisors, whose sum is σ = 709080798. Its totient is φ = 709080796.

The previous prime is 709080787. The next prime is 709080851. The reversal of 709080797 is 797080907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432889636 + 276191161 = 20806^2 + 16619^2 .

It is a cyclic number.

It is not a de Polignac number, because 709080797 - 2¹⁰ = 709079773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709080787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354540398 + 354540399.

It is an arithmetic number, because the mean of its divisors is an integer number (354540399).

Almost surely, 2^709080797 is an apocalyptic number.

It is an amenable number.

709080797 is a deficient number, since it is larger than the sum of its proper divisors (1).

709080797 is an equidigital number, since it uses as much as digits as its factorization.

709080797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 709080797 is about 26628.5710656806. The cubic root of 709080797 is about 891.7269825602.

The spelling of 709080797 in words is "seven hundred nine million, eighty thousand, seven hundred ninety-seven".