788431142827 has 2 divisors, whose sum is σ = 788431142828. Its totient is φ = 788431142826.

The previous prime is 788431142797. The next prime is 788431142909. The reversal of 788431142827 is 728241134887.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 788431142827 - 2⁷ = 788431142699 is a prime.

It is not a weakly prime, because it can be changed into another prime (788431142327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394215571413 + 394215571414.

It is an arithmetic number, because the mean of its divisors is an integer number (394215571414).

Almost surely, 2^788431142827 is an apocalyptic number.

788431142827 is a deficient number, since it is larger than the sum of its proper divisors (1).

788431142827 is an equidigital number, since it uses as much as digits as its factorization.

788431142827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4816896, while the sum is 55.

The spelling of 788431142827 in words is "seven hundred eighty-eight billion, four hundred thirty-one million, one hundred forty-two thousand, eight hundred twenty-seven".