88117069529 has 2 divisors, whose sum is σ = 88117069530. Its totient is φ = 88117069528.

The previous prime is 88117069517. The next prime is 88117069543. The reversal of 88117069529 is 92596071188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64603913929 + 23513155600 = 254173^2 + 153340^2 .

It is a cyclic number.

It is not a de Polignac number, because 88117069529 - 2³⁶ = 19397592793 is a prime.

It is not a weakly prime, because it can be changed into another prime (88117069559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44058534764 + 44058534765.

It is an arithmetic number, because the mean of its divisors is an integer number (44058534765).

Almost surely, 2^88117069529 is an apocalyptic number.

It is an amenable number.

88117069529 is a deficient number, since it is larger than the sum of its proper divisors (1).

88117069529 is an equidigital number, since it uses as much as digits as its factorization.

88117069529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 88117069529 in words is "eighty-eight billion, one hundred seventeen million, sixty-nine thousand, five hundred twenty-nine".