88113385993 has 2 divisors, whose sum is σ = 88113385994. Its totient is φ = 88113385992.

The previous prime is 88113385991. The next prime is 88113386017. The reversal of 88113385993 is 39958331188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55392917449 + 32720468544 = 235357^2 + 180888^2 .

It is a cyclic number.

It is not a de Polignac number, because 88113385993 - 2¹ = 88113385991 is a prime.

Together with 88113385991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88113385991) 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, 44056692996 + 44056692997.

It is an arithmetic number, because the mean of its divisors is an integer number (44056692997).

Almost surely, 2^88113385993 is an apocalyptic number.

It is an amenable number.

88113385993 is a deficient number, since it is larger than the sum of its proper divisors (1).

88113385993 is an equidigital number, since it uses as much as digits as its factorization.

88113385993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 58.

The spelling of 88113385993 in words is "eighty-eight billion, one hundred thirteen million, three hundred eighty-five thousand, nine hundred ninety-three".