8707885897 has 2 divisors, whose sum is σ = 8707885898. Its totient is φ = 8707885896.

The previous prime is 8707885867. The next prime is 8707885931. The reversal of 8707885897 is 7985887078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7469972041 + 1237913856 = 86429^2 + 35184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8707885897 is a prime.

It is not a weakly prime, because it can be changed into another prime (8707885807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4353942948 + 4353942949.

It is an arithmetic number, because the mean of its divisors is an integer number (4353942949).

Almost surely, 2^8707885897 is an apocalyptic number.

It is an amenable number.

8707885897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8707885897 is an equidigital number, since it uses as much as digits as its factorization.

8707885897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63221760, while the sum is 67.

The square root of 8707885897 is about 93316.0538010475. The cubic root of 8707885897 is about 2057.3313463272.

The spelling of 8707885897 in words is "eight billion, seven hundred seven million, eight hundred eighty-five thousand, eight hundred ninety-seven".