9959240323 has 2 divisors, whose sum is σ = 9959240324. Its totient is φ = 9959240322.

The previous prime is 9959240303. The next prime is 9959240351. The reversal of 9959240323 is 3230429599.

It is a happy number.

9959240323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9959240323 - 2⁹ = 9959239811 is a prime.

It is a super-2 number, since 2×9959240323² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9959240303) 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, 4979620161 + 4979620162.

It is an arithmetic number, because the mean of its divisors is an integer number (4979620162).

Almost surely, 2^9959240323 is an apocalyptic number.

9959240323 is a deficient number, since it is larger than the sum of its proper divisors (1).

9959240323 is an equidigital number, since it uses as much as digits as its factorization.

9959240323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 9959240323 is about 99795.9935217842. The cubic root of 9959240323 is about 2151.5035686292.

The spelling of 9959240323 in words is "nine billion, nine hundred fifty-nine million, two hundred forty thousand, three hundred twenty-three".