6208880861 has 2 divisors, whose sum is σ = 6208880862. Its totient is φ = 6208880860.

The previous prime is 6208880837. The next prime is 6208880927. The reversal of 6208880861 is 1680888026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4071205636 + 2137675225 = 63806^2 + 46235^2 .

It is a cyclic number.

It is not a de Polignac number, because 6208880861 - 2¹⁰ = 6208879837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6208880801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104440430 + 3104440431.

It is an arithmetic number, because the mean of its divisors is an integer number (3104440431).

Almost surely, 2^6208880861 is an apocalyptic number.

It is an amenable number.

6208880861 is a deficient number, since it is larger than the sum of its proper divisors (1).

6208880861 is an equidigital number, since it uses as much as digits as its factorization.

6208880861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 6208880861 is about 78796.4520838343. The cubic root of 6208880861 is about 1837.9672791640.

The spelling of 6208880861 in words is "six billion, two hundred eight million, eight hundred eighty thousand, eight hundred sixty-one".