2008245787 has 2 divisors, whose sum is σ = 2008245788. Its totient is φ = 2008245786.

The previous prime is 2008245779. The next prime is 2008245797. The reversal of 2008245787 is 7875428002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2008245787 - 2³ = 2008245779 is a prime.

It is a super-2 number, since 2×2008245787² = 8066102282006498738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2008245797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004122893 + 1004122894.

It is an arithmetic number, because the mean of its divisors is an integer number (1004122894).

Almost surely, 2^2008245787 is an apocalyptic number.

2008245787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2008245787 is an equidigital number, since it uses as much as digits as its factorization.

2008245787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 2008245787 is about 44813.4554235667. The cubic root of 2008245787 is about 1261.6501824935.

The spelling of 2008245787 in words is "two billion, eight million, two hundred forty-five thousand, seven hundred eighty-seven".