8941297663 has 2 divisors, whose sum is σ = 8941297664. Its totient is φ = 8941297662.

The previous prime is 8941297627. The next prime is 8941297669. The reversal of 8941297663 is 3667921498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8941297663 - 2²¹ = 8939200511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8941297669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470648831 + 4470648832.

It is an arithmetic number, because the mean of its divisors is an integer number (4470648832).

Almost surely, 2^8941297663 is an apocalyptic number.

8941297663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8941297663 is an equidigital number, since it uses as much as digits as its factorization.

8941297663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 8941297663 is about 94558.4351763501. The cubic root of 8941297663 is about 2075.5515184097.

The spelling of 8941297663 in words is "eight billion, nine hundred forty-one million, two hundred ninety-seven thousand, six hundred sixty-three".