88742000117 has 2 divisors, whose sum is σ = 88742000118. Its totient is φ = 88742000116.

The previous prime is 88742000111. The next prime is 88742000119. The reversal of 88742000117 is 71100024788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78242718961 + 10499281156 = 279719^2 + 102466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88742000117 is a prime.

Together with 88742000119, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 88742000117 parts by 421288 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88742000111) 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, 44371000058 + 44371000059.

It is an arithmetic number, because the mean of its divisors is an integer number (44371000059).

Almost surely, 2^88742000117 is an apocalyptic number.

It is an amenable number.

88742000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

88742000117 is an equidigital number, since it uses as much as digits as its factorization.

88742000117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 38.

The spelling of 88742000117 in words is "eighty-eight billion, seven hundred forty-two million, one hundred seventeen", and thus it is an aban number.