707647252117 has 16 divisors (see below), whose sum is σ = 766407334000. Its totient is φ = 649512566784.

The previous prime is 707647252097. The next prime is 707647252127. The reversal of 707647252117 is 711252746707.

It can be written as a sum of positive squares in 8 ways, for example, as 18147861796 + 689499390321 = 134714^2 + 830361^2 .

It is a cyclic number.

It is not a de Polignac number, because 707647252117 - 2¹⁹ = 707646727829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707647252127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134759 + ... + 2443867.

It is an arithmetic number, because the mean of its divisors is an integer number (47900458375).

Almost surely, 2^707647252117 is an apocalyptic number.

It is an amenable number.

707647252117 is a deficient number, since it is larger than the sum of its proper divisors (58760081883).

707647252117 is a wasteful number, since it uses less digits than its factorization.

707647252117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310120.

The product of its (nonzero) digits is 1152480, while the sum is 49.

The spelling of 707647252117 in words is "seven hundred seven billion, six hundred forty-seven million, two hundred fifty-two thousand, one hundred seventeen".