860311612619 has 2 divisors, whose sum is σ = 860311612620. Its totient is φ = 860311612618.

The previous prime is 860311612613. The next prime is 860311612637. The reversal of 860311612619 is 916216113068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860311612619 - 2³⁶ = 791592135883 is a prime.

It is a super-2 number, since 2×860311612619² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 860311612619.

It is not a weakly prime, because it can be changed into another prime (860311612613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430155806309 + 430155806310.

It is an arithmetic number, because the mean of its divisors is an integer number (430155806310).

Almost surely, 2^860311612619 is an apocalyptic number.

860311612619 is a deficient number, since it is larger than the sum of its proper divisors (1).

860311612619 is an equidigital number, since it uses as much as digits as its factorization.

860311612619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 860311612619 in words is "eight hundred sixty billion, three hundred eleven million, six hundred twelve thousand, six hundred nineteen".