5289742369 has 2 divisors, whose sum is σ = 5289742370. Its totient is φ = 5289742368.

The previous prime is 5289742349. The next prime is 5289742379. The reversal of 5289742369 is 9632479825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3851815969 + 1437926400 = 62063^2 + 37920^2 .

It is a cyclic number.

It is not a de Polignac number, because 5289742369 - 2²³ = 5281353761 is a prime.

It is a super-2 number, since 2×5289742369² = 55962748660787464322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5289742349) 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, 2644871184 + 2644871185.

It is an arithmetic number, because the mean of its divisors is an integer number (2644871185).

Almost surely, 2^5289742369 is an apocalyptic number.

It is an amenable number.

5289742369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5289742369 is an equidigital number, since it uses as much as digits as its factorization.

5289742369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 5289742369 is about 72730.6150737088. The cubic root of 5289742369 is about 1742.3878750188.

It can be divided in two parts, 52897 and 42369, that added together give a triangular number (95266 = T₄₃₆).

The spelling of 5289742369 in words is "five billion, two hundred eighty-nine million, seven hundred forty-two thousand, three hundred sixty-nine".