8340541993 has 24 divisors (see below), whose sum is σ = 9737455616. Its totient is φ = 6997052160.

The previous prime is 8340541943. The next prime is 8340542099. The reversal of 8340541993 is 3991450438.

It is a happy number.

8340541993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8340541993 - 2¹⁷ = 8340410921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8340541943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26818308 + ... + 26818618.

Almost surely, 2^8340541993 is an apocalyptic number.

It is an amenable number.

8340541993 is a deficient number, since it is larger than the sum of its proper divisors (1396913623).

8340541993 is an equidigital number, since it uses as much as digits as its factorization.

8340541993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8340541993 is about 91326.5678376232. The cubic root of 8340541993 is about 2027.9850903628.

The spelling of 8340541993 in words is "eight billion, three hundred forty million, five hundred forty-one thousand, nine hundred ninety-three".