788511104121131 has 2 divisors, whose sum is σ = 788511104121132. Its totient is φ = 788511104121130.

The previous prime is 788511104121047. The next prime is 788511104121203. The reversal of 788511104121131 is 131121401115887.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 788511104121131 - 2³⁰ = 788510030379307 is a prime.

It is a super-2 number, since 2×788511104121131² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (788511104121931) 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, 394255552060565 + 394255552060566.

It is an arithmetic number, because the mean of its divisors is an integer number (394255552060566).

Almost surely, 2^{788511104121131} is an apocalyptic number.

788511104121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

788511104121131 is an equidigital number, since it uses as much as digits as its factorization.

788511104121131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 44.

The spelling of 788511104121131 in words is "seven hundred eighty-eight trillion, five hundred eleven billion, one hundred four million, one hundred twenty-one thousand, one hundred thirty-one".