9630725999 has 2 divisors, whose sum is σ = 9630726000. Its totient is φ = 9630725998.

The previous prime is 9630725989. The next prime is 9630726013. The reversal of 9630725999 is 9995270369.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9630725999 - 2²⁸ = 9362290543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9630725939) 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, 4815362999 + 4815363000.

It is an arithmetic number, because the mean of its divisors is an integer number (4815363000).

Almost surely, 2^9630725999 is an apocalyptic number.

9630725999 is a deficient number, since it is larger than the sum of its proper divisors (1).

9630725999 is an equidigital number, since it uses as much as digits as its factorization.

9630725999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8266860, while the sum is 59.

The square root of 9630725999 is about 98136.2624059017. The cubic root of 9630725999 is about 2127.5821712226.

The spelling of 9630725999 in words is "nine billion, six hundred thirty million, seven hundred twenty-five thousand, nine hundred ninety-nine".