8189548963 has 2 divisors, whose sum is σ = 8189548964. Its totient is φ = 8189548962.

The previous prime is 8189548933. The next prime is 8189548979. The reversal of 8189548963 is 3698459818.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8189548963 - 2²⁵ = 8155994531 is a prime.

It is not a weakly prime, because it can be changed into another prime (8189548903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4094774481 + 4094774482.

It is an arithmetic number, because the mean of its divisors is an integer number (4094774482).

Almost surely, 2^8189548963 is an apocalyptic number.

8189548963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8189548963 is an equidigital number, since it uses as much as digits as its factorization.

8189548963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 61.

The square root of 8189548963 is about 90496.1267845205. The cubic root of 8189548963 is about 2015.6726107466.

The spelling of 8189548963 in words is "eight billion, one hundred eighty-nine million, five hundred forty-eight thousand, nine hundred sixty-three".