8797801081 has 2 divisors, whose sum is σ = 8797801082. Its totient is φ = 8797801080.

The previous prime is 8797801069. The next prime is 8797801151. The reversal of 8797801081 is 1801087978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6646325625 + 2151475456 = 81525^2 + 46384^2 .

It is a cyclic number.

It is not a de Polignac number, because 8797801081 - 2⁷ = 8797800953 is a prime.

It is a super-3 number, since 3×8797801081³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (8797801681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398900540 + 4398900541.

It is an arithmetic number, because the mean of its divisors is an integer number (4398900541).

Almost surely, 2^8797801081 is an apocalyptic number.

It is an amenable number.

8797801081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8797801081 is an equidigital number, since it uses as much as digits as its factorization.

8797801081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 49.

The square root of 8797801081 is about 93796.5941865695. The cubic root of 8797801081 is about 2064.3882544392.

The spelling of 8797801081 in words is "eight billion, seven hundred ninety-seven million, eight hundred one thousand, eighty-one".