9625738873 has 2 divisors, whose sum is σ = 9625738874. Its totient is φ = 9625738872.

The previous prime is 9625738867. The next prime is 9625738883. The reversal of 9625738873 is 3788375269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8471913849 + 1153825024 = 92043^2 + 33968^2 .

It is a cyclic number.

It is not a de Polignac number, because 9625738873 - 2⁹ = 9625738361 is a prime.

It is not a weakly prime, because it can be changed into another prime (9625738883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4812869436 + 4812869437.

It is an arithmetic number, because the mean of its divisors is an integer number (4812869437).

Almost surely, 2^9625738873 is an apocalyptic number.

It is an amenable number.

9625738873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9625738873 is an equidigital number, since it uses as much as digits as its factorization.

9625738873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 58.

The square root of 9625738873 is about 98110.8499249701. The cubic root of 9625738873 is about 2127.2148623824.

The spelling of 9625738873 in words is "nine billion, six hundred twenty-five million, seven hundred thirty-eight thousand, eight hundred seventy-three".