8374841663 has 2 divisors, whose sum is σ = 8374841664. Its totient is φ = 8374841662.

The previous prime is 8374841621. The next prime is 8374841819. The reversal of 8374841663 is 3661484738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8374841663 - 2⁶ = 8374841599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8374841963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187420831 + 4187420832.

It is an arithmetic number, because the mean of its divisors is an integer number (4187420832).

Almost surely, 2^8374841663 is an apocalyptic number.

8374841663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8374841663 is an equidigital number, since it uses as much as digits as its factorization.

8374841663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The square root of 8374841663 is about 91514.1609970829. The cubic root of 8374841663 is about 2030.7612522647.

The spelling of 8374841663 in words is "eight billion, three hundred seventy-four million, eight hundred forty-one thousand, six hundred sixty-three".