88189500317 has 2 divisors, whose sum is σ = 88189500318. Its totient is φ = 88189500316.

The previous prime is 88189500313. The next prime is 88189500419. The reversal of 88189500317 is 71300598188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44095380121 + 44094120196 = 209989^2 + 209986^2 .

It is a cyclic number.

It is not a de Polignac number, because 88189500317 - 2² = 88189500313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88189500313) 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, 44094750158 + 44094750159.

It is an arithmetic number, because the mean of its divisors is an integer number (44094750159).

Almost surely, 2^88189500317 is an apocalyptic number.

It is an amenable number.

88189500317 is a deficient number, since it is larger than the sum of its proper divisors (1).

88189500317 is an equidigital number, since it uses as much as digits as its factorization.

88189500317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 88189500317 in words is "eighty-eight billion, one hundred eighty-nine million, five hundred thousand, three hundred seventeen".