8687485141 has 2 divisors, whose sum is σ = 8687485142. Its totient is φ = 8687485140.

The previous prime is 8687485133. The next prime is 8687485151. The reversal of 8687485141 is 1415847868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8603304516 + 84180625 = 92754^2 + 9175^2 .

It is a cyclic number.

It is not a de Polignac number, because 8687485141 - 2³ = 8687485133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8687485151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4343742570 + 4343742571.

It is an arithmetic number, because the mean of its divisors is an integer number (4343742571).

Almost surely, 2^8687485141 is an apocalyptic number.

It is an amenable number.

8687485141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8687485141 is an equidigital number, since it uses as much as digits as its factorization.

8687485141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 52.

The square root of 8687485141 is about 93206.6797016180. The cubic root of 8687485141 is about 2055.7234576255.

The spelling of 8687485141 in words is "eight billion, six hundred eighty-seven million, four hundred eighty-five thousand, one hundred forty-one".