686760706007 has 2 divisors, whose sum is σ = 686760706008. Its totient is φ = 686760706006.

The previous prime is 686760706001. The next prime is 686760706033. The reversal of 686760706007 is 700607067686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 686760706007 - 2²⁸ = 686492270551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 686760706007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (686760706001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343380353003 + 343380353004.

It is an arithmetic number, because the mean of its divisors is an integer number (343380353004).

Almost surely, 2^686760706007 is an apocalyptic number.

686760706007 is a deficient number, since it is larger than the sum of its proper divisors (1).

686760706007 is an equidigital number, since it uses as much as digits as its factorization.

686760706007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 686760706007 in words is "six hundred eighty-six billion, seven hundred sixty million, seven hundred six thousand, seven".