9799148159 has 2 divisors, whose sum is σ = 9799148160. Its totient is φ = 9799148158.

The previous prime is 9799148147. The next prime is 9799148237. The reversal of 9799148159 is 9518419979.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9799148159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799148119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899574079 + 4899574080.

It is an arithmetic number, because the mean of its divisors is an integer number (4899574080).

Almost surely, 2^9799148159 is an apocalyptic number.

9799148159 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799148159 is an equidigital number, since it uses as much as digits as its factorization.

9799148159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 62.

The square root of 9799148159 is about 98990.6468258492. The cubic root of 9799148159 is about 2139.9129553060.

The spelling of 9799148159 in words is "nine billion, seven hundred ninety-nine million, one hundred forty-eight thousand, one hundred fifty-nine".