9109314397 has 2 divisors, whose sum is σ = 9109314398. Its totient is φ = 9109314396.

The previous prime is 9109314373. The next prime is 9109314437. The reversal of 9109314397 is 7934139019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8514491076 + 594823321 = 92274^2 + 24389^2 .

It is an emirp because it is prime and its reverse (7934139019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9109314397 - 2²³ = 9100925789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9109314337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4554657198 + 4554657199.

It is an arithmetic number, because the mean of its divisors is an integer number (4554657199).

Almost surely, 2^9109314397 is an apocalyptic number.

It is an amenable number.

9109314397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9109314397 is an equidigital number, since it uses as much as digits as its factorization.

9109314397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 9109314397 is about 95442.7283610438. The cubic root of 9109314397 is about 2088.4715515427.

The spelling of 9109314397 in words is "nine billion, one hundred nine million, three hundred fourteen thousand, three hundred ninety-seven".