5220134489 has 2 divisors, whose sum is σ = 5220134490. Its totient is φ = 5220134488.

The previous prime is 5220134431. The next prime is 5220134567. The reversal of 5220134489 is 9844310225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4843464025 + 376670464 = 69595^2 + 19408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220134489 is a prime.

It is a super-2 number, since 2×5220134489² = 54499608166494582242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5220134389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610067244 + 2610067245.

It is an arithmetic number, because the mean of its divisors is an integer number (2610067245).

Almost surely, 2^5220134489 is an apocalyptic number.

It is an amenable number.

5220134489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220134489 is an equidigital number, since it uses as much as digits as its factorization.

5220134489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 5220134489 is about 72250.4981920540. The cubic root of 5220134489 is about 1734.7113926121.

The spelling of 5220134489 in words is "five billion, two hundred twenty million, one hundred thirty-four thousand, four hundred eighty-nine".