9738973597 has 2 divisors, whose sum is σ = 9738973598. Its totient is φ = 9738973596.

The previous prime is 9738973561. The next prime is 9738973649. The reversal of 9738973597 is 7953798379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9673509316 + 65464281 = 98354^2 + 8091^2 .

It is a cyclic number.

It is not a de Polignac number, because 9738973597 - 2¹¹ = 9738971549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9738973997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869486798 + 4869486799.

It is an arithmetic number, because the mean of its divisors is an integer number (4869486799).

Almost surely, 2^9738973597 is an apocalyptic number.

It is an amenable number.

9738973597 is a deficient number, since it is larger than the sum of its proper divisors (1).

9738973597 is an equidigital number, since it uses as much as digits as its factorization.

9738973597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90016920, while the sum is 67.

The square root of 9738973597 is about 98686.2381337945. The cubic root of 9738973597 is about 2135.5237027711.

The spelling of 9738973597 in words is "nine billion, seven hundred thirty-eight million, nine hundred seventy-three thousand, five hundred ninety-seven".