9916245929 has 2 divisors, whose sum is σ = 9916245930. Its totient is φ = 9916245928.

The previous prime is 9916245923. The next prime is 9916245947. The reversal of 9916245929 is 9295426199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7647152704 + 2269093225 = 87448^2 + 47635^2 .

It is a cyclic number.

It is not a de Polignac number, because 9916245929 - 2¹² = 9916241833 is a prime.

It is not a weakly prime, because it can be changed into another prime (9916245923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4958122964 + 4958122965.

It is an arithmetic number, because the mean of its divisors is an integer number (4958122965).

Almost surely, 2^9916245929 is an apocalyptic number.

It is an amenable number.

9916245929 is a deficient number, since it is larger than the sum of its proper divisors (1).

9916245929 is an equidigital number, since it uses as much as digits as its factorization.

9916245929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 56.

The square root of 9916245929 is about 99580.3491106554. The cubic root of 9916245929 is about 2148.4030635835.

The spelling of 9916245929 in words is "nine billion, nine hundred sixteen million, two hundred forty-five thousand, nine hundred twenty-nine".