88000800091 has 2 divisors, whose sum is σ = 88000800092. Its totient is φ = 88000800090.

The previous prime is 88000800077. The next prime is 88000800113. The reversal of 88000800091 is 19000800088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88000800091 - 2¹³ = 88000791899 is a prime.

It is a super-2 number, since 2×88000800091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88000800011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44000400045 + 44000400046.

It is an arithmetic number, because the mean of its divisors is an integer number (44000400046).

Almost surely, 2^88000800091 is an apocalyptic number.

88000800091 is a deficient number, since it is larger than the sum of its proper divisors (1).

88000800091 is an equidigital number, since it uses as much as digits as its factorization.

88000800091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 88000800091 in words is "eighty-eight billion, eight hundred thousand, ninety-one".