6243814381 has 8 divisors (see below), whose sum is σ = 7141985984. Its totient is φ = 5347192320.

The previous prime is 6243814351. The next prime is 6243814429. The reversal of 6243814381 is 1834183426.

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 6243814381 - 2²³ = 6235425773 is a prime.

It is a super-2 number, since 2×6243814381² = 77970436048764826322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243814351) 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 in 7 ways as a sum of consecutive naturals, for example, 378735 + ... + 394876.

It is an arithmetic number, because the mean of its divisors is an integer number (892748248).

Almost surely, 2^6243814381 is an apocalyptic number.

It is an amenable number.

6243814381 is a deficient number, since it is larger than the sum of its proper divisors (898171603).

6243814381 is a wasteful number, since it uses less digits than its factorization.

6243814381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774771.

The product of its digits is 110592, while the sum is 40.

The square root of 6243814381 is about 79017.8105302849. The cubic root of 6243814381 is about 1841.4078683301.

The spelling of 6243814381 in words is "six billion, two hundred forty-three million, eight hundred fourteen thousand, three hundred eighty-one".