6244841893 has 4 divisors (see below), whose sum is σ = 6245555040. Its totient is φ = 6244128748.

The previous prime is 6244841873. The next prime is 6244841917. The reversal of 6244841893 is 3981484426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3981484426 = 2 ⋅1990742213.

It is a cyclic number.

It is not a de Polignac number, because 6244841893 - 2¹⁷ = 6244710821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244841873) 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 3 ways as a sum of consecutive naturals, for example, 343273 + ... + 361006.

It is an arithmetic number, because the mean of its divisors is an integer number (1561388760).

Almost surely, 2^6244841893 is an apocalyptic number.

It is an amenable number.

6244841893 is a deficient number, since it is larger than the sum of its proper divisors (713147).

6244841893 is an equidigital number, since it uses as much as digits as its factorization.

6244841893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713146.

The product of its digits is 1327104, while the sum is 49.

The square root of 6244841893 is about 79024.3120374989. The cubic root of 6244841893 is about 1841.5088730891.

The spelling of 6244841893 in words is "six billion, two hundred forty-four million, eight hundred forty-one thousand, eight hundred ninety-three".