6381243705 has 8 divisors (see below), whose sum is σ = 10209989952. Its totient is φ = 3403329968.

The previous prime is 6381243691. The next prime is 6381243719. The reversal of 6381243705 is 5073421836.

It is an interprime number because it is at equal distance from previous prime (6381243691) and next prime (6381243719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6381243705 - 2¹⁵ = 6381210937 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 212708109 + ... + 212708138.

It is an arithmetic number, because the mean of its divisors is an integer number (1276248744).

Almost surely, 2^6381243705 is an apocalyptic number.

It is an amenable number.

6381243705 is a deficient number, since it is larger than the sum of its proper divisors (3828746247).

6381243705 is a wasteful number, since it uses less digits than its factorization.

6381243705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425416255.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 6381243705 is about 79882.6871418332. The cubic root of 6381243705 is about 1854.8200293768.

The spelling of 6381243705 in words is "six billion, three hundred eighty-one million, two hundred forty-three thousand, seven hundred five".