386708686843 has 2 divisors, whose sum is σ = 386708686844. Its totient is φ = 386708686842.

The previous prime is 386708686823. The next prime is 386708686849. The reversal of 386708686843 is 348686807683.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386708686843 is a prime.

It is not a weakly prime, because it can be changed into another prime (386708686849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193354343421 + 193354343422.

It is an arithmetic number, because the mean of its divisors is an integer number (193354343422).

Almost surely, 2^386708686843 is an apocalyptic number.

386708686843 is a deficient number, since it is larger than the sum of its proper divisors (1).

386708686843 is an equidigital number, since it uses as much as digits as its factorization.

386708686843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222953472, while the sum is 67.

The spelling of 386708686843 in words is "three hundred eighty-six billion, seven hundred eight million, six hundred eighty-six thousand, eight hundred forty-three".