9378922297 has 2 divisors, whose sum is σ = 9378922298. Its totient is φ = 9378922296.

The previous prime is 9378922271. The next prime is 9378922307. The reversal of 9378922297 is 7922298739.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9326923776 + 51998521 = 96576^2 + 7211^2 .

It is a cyclic number.

It is not a de Polignac number, because 9378922297 - 2⁷ = 9378922169 is a prime.

It is not a weakly prime, because it can be changed into another prime (9378922207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4689461148 + 4689461149.

It is an arithmetic number, because the mean of its divisors is an integer number (4689461149).

Almost surely, 2^9378922297 is an apocalyptic number.

It is an amenable number.

9378922297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9378922297 is an equidigital number, since it uses as much as digits as its factorization.

9378922297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The square root of 9378922297 is about 96844.8361917144. The cubic root of 9378922297 is about 2108.8756838909.

The spelling of 9378922297 in words is "nine billion, three hundred seventy-eight million, nine hundred twenty-two thousand, two hundred ninety-seven".