9799327247 has 2 divisors, whose sum is σ = 9799327248. Its totient is φ = 9799327246.

The previous prime is 9799327231. The next prime is 9799327259. The reversal of 9799327247 is 7427239979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9799327247 - 2⁴ = 9799327231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799327267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899663623 + 4899663624.

It is an arithmetic number, because the mean of its divisors is an integer number (4899663624).

Almost surely, 2^9799327247 is an apocalyptic number.

9799327247 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799327247 is an equidigital number, since it uses as much as digits as its factorization.

9799327247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12002256, while the sum is 59.

The square root of 9799327247 is about 98991.5513920254. The cubic root of 9799327247 is about 2139.9259914866.

The spelling of 9799327247 in words is "nine billion, seven hundred ninety-nine million, three hundred twenty-seven thousand, two hundred forty-seven".