8374841819 has 2 divisors, whose sum is σ = 8374841820. Its totient is φ = 8374841818.

The previous prime is 8374841663. The next prime is 8374841897. The reversal of 8374841819 is 9181484738.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8374841819 is a prime.

It is a super-2 number, since 2×8374841819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8374843819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187420909 + 4187420910.

It is an arithmetic number, because the mean of its divisors is an integer number (4187420910).

Almost surely, 2^8374841819 is an apocalyptic number.

8374841819 is a deficient number, since it is larger than the sum of its proper divisors (1).

8374841819 is an equidigital number, since it uses as much as digits as its factorization.

8374841819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 53.

The square root of 8374841819 is about 91514.1618494100. The cubic root of 8374841819 is about 2030.7612648739.

The spelling of 8374841819 in words is "eight billion, three hundred seventy-four million, eight hundred forty-one thousand, eight hundred nineteen".