686362007 has 2 divisors, whose sum is σ = 686362008. Its totient is φ = 686362006.

The previous prime is 686361959. The next prime is 686362043. The reversal of 686362007 is 700263686.

686362007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-686362007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (686362207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343181003 + 343181004.

It is an arithmetic number, because the mean of its divisors is an integer number (343181004).

Almost surely, 2^686362007 is an apocalyptic number.

686362007 is a deficient number, since it is larger than the sum of its proper divisors (1).

686362007 is an equidigital number, since it uses as much as digits as its factorization.

686362007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 686362007 is about 26198.5115416888. The cubic root of 686362007 is about 882.0998437815.

The spelling of 686362007 in words is "six hundred eighty-six million, three hundred sixty-two thousand, seven".