9764121347 has 2 divisors, whose sum is σ = 9764121348. Its totient is φ = 9764121346.

The previous prime is 9764121319. The next prime is 9764121359. The reversal of 9764121347 is 7431214679.

It is a happy number.

9764121347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9764121347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764121298 and 9764121307.

It is not a weakly prime, because it can be changed into another prime (9764121317) 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, 4882060673 + 4882060674.

It is an arithmetic number, because the mean of its divisors is an integer number (4882060674).

Almost surely, 2^9764121347 is an apocalyptic number.

9764121347 is a deficient number, since it is larger than the sum of its proper divisors (1).

9764121347 is an equidigital number, since it uses as much as digits as its factorization.

9764121347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 9764121347 is about 98813.5686381177. The cubic root of 9764121347 is about 2137.3602227351.

The spelling of 9764121347 in words is "nine billion, seven hundred sixty-four million, one hundred twenty-one thousand, three hundred forty-seven".