88166100317 has 2 divisors, whose sum is σ = 88166100318. Its totient is φ = 88166100316.

The previous prime is 88166100313. The next prime is 88166100433. The reversal of 88166100317 is 71300166188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50631300196 + 37534800121 = 225014^2 + 193739^2 .

It is a cyclic number.

It is not a de Polignac number, because 88166100317 - 2² = 88166100313 is a prime.

It is a super-2 number, since 2×88166100317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88166100313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44083050158 + 44083050159.

It is an arithmetic number, because the mean of its divisors is an integer number (44083050159).

Almost surely, 2^88166100317 is an apocalyptic number.

It is an amenable number.

88166100317 is a deficient number, since it is larger than the sum of its proper divisors (1).

88166100317 is an equidigital number, since it uses as much as digits as its factorization.

88166100317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 88166100317 in words is "eighty-eight billion, one hundred sixty-six million, one hundred thousand, three hundred seventeen".