5278437589 has 2 divisors, whose sum is σ = 5278437590. Its totient is φ = 5278437588.

The previous prime is 5278437551. The next prime is 5278437599. The reversal of 5278437589 is 9857348725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4693620100 + 584817489 = 68510^2 + 24183^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278437589 - 2⁹ = 5278437077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278437529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639218794 + 2639218795.

It is an arithmetic number, because the mean of its divisors is an integer number (2639218795).

Almost surely, 2^5278437589 is an apocalyptic number.

It is an amenable number.

5278437589 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278437589 is an equidigital number, since it uses as much as digits as its factorization.

5278437589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 58.

The square root of 5278437589 is about 72652.8567160301. The cubic root of 5278437589 is about 1741.1457628510.

The spelling of 5278437589 in words is "five billion, two hundred seventy-eight million, four hundred thirty-seven thousand, five hundred eighty-nine".