860428763 has 2 divisors, whose sum is σ = 860428764. Its totient is φ = 860428762.

The previous prime is 860428759. The next prime is 860428817. The reversal of 860428763 is 367824068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860428763 - 2² = 860428759 is a prime.

It is not a weakly prime, because it can be changed into another prime (860428663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430214381 + 430214382.

It is an arithmetic number, because the mean of its divisors is an integer number (430214382).

Almost surely, 2^860428763 is an apocalyptic number.

860428763 is a deficient number, since it is larger than the sum of its proper divisors (1).

860428763 is an equidigital number, since it uses as much as digits as its factorization.

860428763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 860428763 is about 29333.0660347670. The cubic root of 860428763 is about 951.1265538571.

The spelling of 860428763 in words is "eight hundred sixty million, four hundred twenty-eight thousand, seven hundred sixty-three".