788355868553887 has 2 divisors, whose sum is σ = 788355868553888. Its totient is φ = 788355868553886.

The previous prime is 788355868553843. The next prime is 788355868553917.

788355868553887 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 788355868553887 - 2³⁹ = 787806112739999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 788355868553795 and 788355868553804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788355868553837) 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, 394177934276943 + 394177934276944.

It is an arithmetic number, because the mean of its divisors is an integer number (394177934276944).

Almost surely, 2^{788355868553887} is an apocalyptic number.

788355868553887 is a deficient number, since it is larger than the sum of its proper divisors (1).

788355868553887 is an equidigital number, since it uses as much as digits as its factorization.

788355868553887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 433520640000, while the sum is 94.

The spelling of 788355868553887 in words is "seven hundred eighty-eight trillion, three hundred fifty-five billion, eight hundred sixty-eight million, five hundred fifty-three thousand, eight hundred eighty-seven".