860986079 has 2 divisors, whose sum is σ = 860986080. Its totient is φ = 860986078.

The previous prime is 860986057. The next prime is 860986109. The reversal of 860986079 is 970689068.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860986079 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 860986079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860986039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430493039 + 430493040.

It is an arithmetic number, because the mean of its divisors is an integer number (430493040).

Almost surely, 2^860986079 is an apocalyptic number.

860986079 is a deficient number, since it is larger than the sum of its proper divisors (1).

860986079 is an equidigital number, since it uses as much as digits as its factorization.

860986079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 860986079 is about 29342.5642880782. The cubic root of 860986079 is about 951.3318637612.

The spelling of 860986079 in words is "eight hundred sixty million, nine hundred eighty-six thousand, seventy-nine".