78714142999 has 2 divisors, whose sum is σ = 78714143000. Its totient is φ = 78714142998.

The previous prime is 78714142979. The next prime is 78714143017. The reversal of 78714142999 is 99924141787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78714142999 - 2⁵ = 78714142967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78714142919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39357071499 + 39357071500.

It is an arithmetic number, because the mean of its divisors is an integer number (39357071500).

Almost surely, 2^78714142999 is an apocalyptic number.

78714142999 is a deficient number, since it is larger than the sum of its proper divisors (1).

78714142999 is an equidigital number, since it uses as much as digits as its factorization.

78714142999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 61.

The spelling of 78714142999 in words is "seventy-eight billion, seven hundred fourteen million, one hundred forty-two thousand, nine hundred ninety-nine".