6003008861 has 2 divisors, whose sum is σ = 6003008862. Its totient is φ = 6003008860.

The previous prime is 6003008821. The next prime is 6003008863. The reversal of 6003008861 is 1688003006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5847507961 + 155500900 = 76469^2 + 12470^2 .

It is a cyclic number.

It is not a de Polignac number, because 6003008861 - 2²⁶ = 5935899997 is a prime.

It is a super-2 number, since 2×6003008861² = 72072230770489034642, which contains 22 as substring.

Together with 6003008863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6003008863) 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, 3001504430 + 3001504431.

It is an arithmetic number, because the mean of its divisors is an integer number (3001504431).

Almost surely, 2^6003008861 is an apocalyptic number.

It is an amenable number.

6003008861 is a deficient number, since it is larger than the sum of its proper divisors (1).

6003008861 is an equidigital number, since it uses as much as digits as its factorization.

6003008861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6003008861 is about 77479.0866040637. The cubic root of 6003008861 is about 1817.4242900323.

The spelling of 6003008861 in words is "six billion, three million, eight thousand, eight hundred sixty-one".