4861822499 has 2 divisors, whose sum is σ = 4861822500. Its totient is φ = 4861822498.

The previous prime is 4861822481. The next prime is 4861822573. The reversal of 4861822499 is 9942281684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861822499 is a prime.

It is a super-3 number, since 3×4861822499³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4861822499.

It is not a weakly prime, because it can be changed into another prime (4861822439) 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, 2430911249 + 2430911250.

It is an arithmetic number, because the mean of its divisors is an integer number (2430911250).

Almost surely, 2^4861822499 is an apocalyptic number.

4861822499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861822499 is an equidigital number, since it uses as much as digits as its factorization.

4861822499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 4861822499 is about 69726.7703181497. The cubic root of 4861822499 is about 1694.0765585151.

It can be divided in two parts, 48618 and 22499, that added together give a palindrome (71117).

The spelling of 4861822499 in words is "four billion, eight hundred sixty-one million, eight hundred twenty-two thousand, four hundred ninety-nine".