9796650005251 has 2 divisors, whose sum is σ = 9796650005252. Its totient is φ = 9796650005250.

The previous prime is 9796650005239. The next prime is 9796650005269. The reversal of 9796650005251 is 1525000566979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9796650005251 - 2³⁹ = 9246894191363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9796650005192 and 9796650005201.

It is not a weakly prime, because it can be changed into another prime (9796650005221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898325002625 + 4898325002626.

It is an arithmetic number, because the mean of its divisors is an integer number (4898325002626).

Almost surely, 2^{9796650005251} is an apocalyptic number.

9796650005251 is a deficient number, since it is larger than the sum of its proper divisors (1).

9796650005251 is an equidigital number, since it uses as much as digits as its factorization.

9796650005251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 55.

The spelling of 9796650005251 in words is "nine trillion, seven hundred ninety-six billion, six hundred fifty million, five thousand, two hundred fifty-one".