700205715065 has 4 divisors (see below), whose sum is σ = 840246858084. Its totient is φ = 560164572048.

The previous prime is 700205715023. The next prime is 700205715073. The reversal of 700205715065 is 560517502007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466308705424 + 233897009641 = 682868^2 + 483629^2 .

It is a cyclic number.

It is not a de Polignac number, because 700205715065 - 2⁸ = 700205714809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70020571502 + ... + 70020571511.

It is an arithmetic number, because the mean of its divisors is an integer number (210061714521).

Almost surely, 2^700205715065 is an apocalyptic number.

It is an amenable number.

700205715065 is a deficient number, since it is larger than the sum of its proper divisors (140041143019).

700205715065 is a wasteful number, since it uses less digits than its factorization.

700205715065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140041143018.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 700205715065 in words is "seven hundred billion, two hundred five million, seven hundred fifteen thousand, sixty-five".