2005486859 has 2 divisors, whose sum is σ = 2005486860. Its totient is φ = 2005486858.

The previous prime is 2005486853. The next prime is 2005486897. The reversal of 2005486859 is 9586845002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005486859 - 2⁴ = 2005486843 is a prime.

It is a super-3 number, since 3×2005486859³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2005486853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002743429 + 1002743430.

It is an arithmetic number, because the mean of its divisors is an integer number (1002743430).

Almost surely, 2^2005486859 is an apocalyptic number.

2005486859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005486859 is an equidigital number, since it uses as much as digits as its factorization.

2005486859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 2005486859 is about 44782.6624822598. The cubic root of 2005486859 is about 1261.0721660591.

The spelling of 2005486859 in words is "two billion, five million, four hundred eighty-six thousand, eight hundred fifty-nine".