4918222489 has 2 divisors, whose sum is σ = 4918222490. Its totient is φ = 4918222488.

The previous prime is 4918222429. The next prime is 4918222513. The reversal of 4918222489 is 9842228194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4613126400 + 305096089 = 67920^2 + 17467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4918222489 - 2²¹ = 4916125337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4918222429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459111244 + 2459111245.

It is an arithmetic number, because the mean of its divisors is an integer number (2459111245).

Almost surely, 2^4918222489 is an apocalyptic number.

It is an amenable number.

4918222489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4918222489 is an equidigital number, since it uses as much as digits as its factorization.

4918222489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 49.

The square root of 4918222489 is about 70130.0398474149. The cubic root of 4918222489 is about 1700.6021498963.

The spelling of 4918222489 in words is "four billion, nine hundred eighteen million, two hundred twenty-two thousand, four hundred eighty-nine".