6381048529 has 2 divisors, whose sum is σ = 6381048530. Its totient is φ = 6381048528.

The previous prime is 6381048523. The next prime is 6381048613. The reversal of 6381048529 is 9258401836.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4961793600 + 1419254929 = 70440^2 + 37673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6381048529 is a prime.

It is not a weakly prime, because it can be changed into another prime (6381048523) 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, 3190524264 + 3190524265.

It is an arithmetic number, because the mean of its divisors is an integer number (3190524265).

Almost surely, 2^6381048529 is an apocalyptic number.

It is an amenable number.

6381048529 is a deficient number, since it is larger than the sum of its proper divisors (1).

6381048529 is an equidigital number, since it uses as much as digits as its factorization.

6381048529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 6381048529 is about 79881.4654910637. The cubic root of 6381048529 is about 1854.8011187453.

The spelling of 6381048529 in words is "six billion, three hundred eighty-one million, forty-eight thousand, five hundred twenty-nine".