8798980898977 has 2 divisors, whose sum is σ = 8798980898978. Its totient is φ = 8798980898976.

The previous prime is 8798980898971. The next prime is 8798980898989. The reversal of 8798980898977 is 7798980898978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8305929764001 + 493051134976 = 2882001^2 + 702176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8798980898977 is a prime.

It is not a weakly prime, because it can be changed into another prime (8798980898971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4399490449488 + 4399490449489.

It is an arithmetic number, because the mean of its divisors is an integer number (4399490449489).

Almost surely, 2^{8798980898977} is an apocalyptic number.

It is an amenable number.

8798980898977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8798980898977 is an equidigital number, since it uses as much as digits as its factorization.

8798980898977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73741860864, while the sum is 97.

Subtracting from 8798980898977 its reverse (7798980898978), we obtain a palindrome (999999999999).

The spelling of 8798980898977 in words is "eight trillion, seven hundred ninety-eight billion, nine hundred eighty million, eight hundred ninety-eight thousand, nine hundred seventy-seven".