5638314289 has 2 divisors, whose sum is σ = 5638314290. Its totient is φ = 5638314288.

The previous prime is 5638314281. The next prime is 5638314329. The reversal of 5638314289 is 9824138365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4093824289 + 1544490000 = 63983^2 + 39300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5638314289 - 2³ = 5638314281 is a prime.

It is not a weakly prime, because it can be changed into another prime (5638314281) 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, 2819157144 + 2819157145.

It is an arithmetic number, because the mean of its divisors is an integer number (2819157145).

Almost surely, 2^5638314289 is an apocalyptic number.

It is an amenable number.

5638314289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5638314289 is an equidigital number, since it uses as much as digits as its factorization.

5638314289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 5638314289 is about 75088.7094642064. The cubic root of 5638314289 is about 1779.8487319376.

The spelling of 5638314289 in words is "five billion, six hundred thirty-eight million, three hundred fourteen thousand, two hundred eighty-nine".