6338183893 has 2 divisors, whose sum is σ = 6338183894. Its totient is φ = 6338183892.

The previous prime is 6338183881. The next prime is 6338183897. The reversal of 6338183893 is 3983818336.

6338183893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5620051089 + 718132804 = 74967^2 + 26798^2 .

It is a cyclic number.

It is not a de Polignac number, because 6338183893 - 2¹⁷ = 6338052821 is a prime.

It is a super-2 number, since 2×6338183893² = 80345150122969270898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6338183893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6338183897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169091946 + 3169091947.

It is an arithmetic number, because the mean of its divisors is an integer number (3169091947).

Almost surely, 2^6338183893 is an apocalyptic number.

It is an amenable number.

6338183893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6338183893 is an equidigital number, since it uses as much as digits as its factorization.

6338183893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 6338183893 is about 79612.7118807041. The cubic root of 6338183893 is about 1850.6385809135.

The spelling of 6338183893 in words is "six billion, three hundred thirty-eight million, one hundred eighty-three thousand, eight hundred ninety-three".