8281133963 has 2 divisors, whose sum is σ = 8281133964. Its totient is φ = 8281133962.

The previous prime is 8281133951. The next prime is 8281134031. The reversal of 8281133963 is 3693311828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8281133963 - 2⁶ = 8281133899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8281133563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140566981 + 4140566982.

It is an arithmetic number, because the mean of its divisors is an integer number (4140566982).

Almost surely, 2^8281133963 is an apocalyptic number.

8281133963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8281133963 is an equidigital number, since it uses as much as digits as its factorization.

8281133963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 8281133963 is about 91000.7360574627. The cubic root of 8281133963 is about 2023.1586340436.

The spelling of 8281133963 in words is "eight billion, two hundred eighty-one million, one hundred thirty-three thousand, nine hundred sixty-three".