9443397097 has 2 divisors, whose sum is σ = 9443397098. Its totient is φ = 9443397096.

The previous prime is 9443397077. The next prime is 9443397137. The reversal of 9443397097 is 7907933449.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7850668816 + 1592728281 = 88604^2 + 39909^2 .

It is a cyclic number.

It is not a de Polignac number, because 9443397097 - 2¹⁹ = 9442872809 is a prime.

It is not a weakly prime, because it can be changed into another prime (9443397077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721698548 + 4721698549.

It is an arithmetic number, because the mean of its divisors is an integer number (4721698549).

Almost surely, 2^9443397097 is an apocalyptic number.

It is an amenable number.

9443397097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9443397097 is an equidigital number, since it uses as much as digits as its factorization.

9443397097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 9443397097 is about 97177.1428732086. The cubic root of 9443397097 is about 2113.6970961072.

The spelling of 9443397097 in words is "nine billion, four hundred forty-three million, three hundred ninety-seven thousand, ninety-seven".