6338276489 has 2 divisors, whose sum is σ = 6338276490. Its totient is φ = 6338276488.

The previous prime is 6338276467. The next prime is 6338276501. The reversal of 6338276489 is 9846728336.

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., 3705765625 + 2632510864 = 60875^2 + 51308^2 .

It is a cyclic number.

It is not a de Polignac number, because 6338276489 - 2⁸ = 6338276233 is a prime.

It is not a weakly prime, because it can be changed into another prime (6338276459) 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, 3169138244 + 3169138245.

It is an arithmetic number, because the mean of its divisors is an integer number (3169138245).

Almost surely, 2^6338276489 is an apocalyptic number.

It is an amenable number.

6338276489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6338276489 is an equidigital number, since it uses as much as digits as its factorization.

6338276489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 56.

The square root of 6338276489 is about 79613.2934188757. The cubic root of 6338276489 is about 1850.6475930059.

The spelling of 6338276489 in words is "six billion, three hundred thirty-eight million, two hundred seventy-six thousand, four hundred eighty-nine".