6218244093 has 4 divisors (see below), whose sum is σ = 8290992128. Its totient is φ = 4145496060.

The previous prime is 6218244031. The next prime is 6218244103. The reversal of 6218244093 is 3904428126.

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.

It is not a de Polignac number, because 6218244093 - 2¹⁴ = 6218227709 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 (6218244023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036374013 + ... + 1036374018.

It is an arithmetic number, because the mean of its divisors is an integer number (2072748032).

Almost surely, 2^6218244093 is an apocalyptic number.

It is an amenable number.

6218244093 is a deficient number, since it is larger than the sum of its proper divisors (2072748035).

6218244093 is a wasteful number, since it uses less digits than its factorization.

6218244093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072748034.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6218244093 is about 78855.8437466749. The cubic root of 6218244093 is about 1838.8907236569.

The spelling of 6218244093 in words is "six billion, two hundred eighteen million, two hundred forty-four thousand, ninety-three".