9825116159 has 2 divisors, whose sum is σ = 9825116160. Its totient is φ = 9825116158.

The previous prime is 9825116089. The next prime is 9825116183. The reversal of 9825116159 is 9516115289.

It is a happy number.

9825116159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9825116159 - 2⁸ = 9825115903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9825116359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4912558079 + 4912558080.

It is an arithmetic number, because the mean of its divisors is an integer number (4912558080).

Almost surely, 2^9825116159 is an apocalyptic number.

9825116159 is a deficient number, since it is larger than the sum of its proper divisors (1).

9825116159 is an equidigital number, since it uses as much as digits as its factorization.

9825116159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 47.

The square root of 9825116159 is about 99121.7239509080. The cubic root of 9825116159 is about 2141.8015631794.

The spelling of 9825116159 in words is "nine billion, eight hundred twenty-five million, one hundred sixteen thousand, one hundred fifty-nine".