700116776609 has 2 divisors, whose sum is σ = 700116776610. Its totient is φ = 700116776608.

The previous prime is 700116776551. The next prime is 700116776647. The reversal of 700116776609 is 906677611007.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691729880209 + 8386896400 = 831703^2 + 91580^2 .

It is a cyclic number.

It is not a de Polignac number, because 700116776609 - 2¹² = 700116772513 is a prime.

It is not a weakly prime, because it can be changed into another prime (700116776669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350058388304 + 350058388305.

It is an arithmetic number, because the mean of its divisors is an integer number (350058388305).

Almost surely, 2^700116776609 is an apocalyptic number.

It is an amenable number.

700116776609 is a deficient number, since it is larger than the sum of its proper divisors (1).

700116776609 is an equidigital number, since it uses as much as digits as its factorization.

700116776609 is an evil number, because the sum of its binary digits is even.

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

The spelling of 700116776609 in words is "seven hundred billion, one hundred sixteen million, seven hundred seventy-six thousand, six hundred nine".