9399545797 has 2 divisors, whose sum is σ = 9399545798. Its totient is φ = 9399545796.

The previous prime is 9399545789. The next prime is 9399545809. The reversal of 9399545797 is 7975459939.

9399545797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6963234916 + 2436310881 = 83446^2 + 49359^2 .

It is a cyclic number.

It is not a de Polignac number, because 9399545797 - 2³ = 9399545789 is a prime.

It is a super-2 number, since 2×9399545797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9399545747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4699772898 + 4699772899.

It is an arithmetic number, because the mean of its divisors is an integer number (4699772899).

Almost surely, 2^9399545797 is an apocalyptic number.

It is an amenable number.

9399545797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9399545797 is an equidigital number, since it uses as much as digits as its factorization.

9399545797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96446700, while the sum is 67.

The square root of 9399545797 is about 96951.2547469088. The cubic root of 9399545797 is about 2110.4203019330.

The spelling of 9399545797 in words is "nine billion, three hundred ninety-nine million, five hundred forty-five thousand, seven hundred ninety-seven".