88007443081 has 2 divisors, whose sum is σ = 88007443082. Its totient is φ = 88007443080.

The previous prime is 88007443067. The next prime is 88007443103. The reversal of 88007443081 is 18034470088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79636840000 + 8370603081 = 282200^2 + 91491^2 .

It is a cyclic number.

It is not a de Polignac number, because 88007443081 - 2¹⁹ = 88006918793 is a prime.

It is a super-2 number, since 2×88007443081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88007443001) 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, 44003721540 + 44003721541.

It is an arithmetic number, because the mean of its divisors is an integer number (44003721541).

Almost surely, 2^88007443081 is an apocalyptic number.

It is an amenable number.

88007443081 is a deficient number, since it is larger than the sum of its proper divisors (1).

88007443081 is an equidigital number, since it uses as much as digits as its factorization.

88007443081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 88007443081 in words is "eighty-eight billion, seven million, four hundred forty-three thousand, eighty-one".