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2008560870889 is a prime number
BaseRepresentation
bin11101001110100111100…
…011101010010111101001
321010000110001122011002021
4131032213203222113221
5230402013040332024
64134415314104441
7265054003464226
oct35164743522751
97100401564067
102008560870889
1170490a2808a1
12285332b7b121
13117539052a51
146d30183694d
15373a9866de4
hex1d3a78ea5e9

2008560870889 has 2 divisors, whose sum is σ = 2008560870890. Its totient is φ = 2008560870888.

The previous prime is 2008560870857. The next prime is 2008560870917. The reversal of 2008560870889 is 9880780658002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2008478515264 + 82355625 = 1417208^2 + 9075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2008560870889 - 25 = 2008560870857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2008560870839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004280435444 + 1004280435445.

It is an arithmetic number, because the mean of its divisors is an integer number (1004280435445).

Almost surely, 22008560870889 is an apocalyptic number.

It is an amenable number.

2008560870889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2008560870889 is an equidigital number, since it uses as much as digits as its factorization.

2008560870889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 2008560870889 in words is "two trillion, eight billion, five hundred sixty million, eight hundred seventy thousand, eight hundred eighty-nine".