5398288849 has 2 divisors, whose sum is σ = 5398288850. Its totient is φ = 5398288848.

The previous prime is 5398288837. The next prime is 5398288913. The reversal of 5398288849 is 9488828935.

It is an a-pointer prime, because the next prime (5398288913) can be obtained adding 5398288849 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3846480400 + 1551808449 = 62020^2 + 39393^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398288849 - 2²⁷ = 5264071121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5398288829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699144424 + 2699144425.

It is an arithmetic number, because the mean of its divisors is an integer number (2699144425).

Almost surely, 2^5398288849 is an apocalyptic number.

It is an amenable number.

5398288849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398288849 is an equidigital number, since it uses as much as digits as its factorization.

5398288849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39813120, while the sum is 64.

The square root of 5398288849 is about 73473.0484531573. The cubic root of 5398288849 is about 1754.2253109105.

The spelling of 5398288849 in words is "five billion, three hundred ninety-eight million, two hundred eighty-eight thousand, eight hundred forty-nine".