9739235573 has 2 divisors, whose sum is σ = 9739235574. Its totient is φ = 9739235572.

The previous prime is 9739235543. The next prime is 9739235617. The reversal of 9739235573 is 3755329379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7928477764 + 1810757809 = 89042^2 + 42553^2 .

It is a cyclic number.

It is not a de Polignac number, because 9739235573 - 2⁶ = 9739235509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9739235543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869617786 + 4869617787.

It is an arithmetic number, because the mean of its divisors is an integer number (4869617787).

Almost surely, 2^9739235573 is an apocalyptic number.

It is an amenable number.

9739235573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9739235573 is an equidigital number, since it uses as much as digits as its factorization.

9739235573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5358150, while the sum is 53.

The square root of 9739235573 is about 98687.5654426635. The cubic root of 9739235573 is about 2135.5428509540.

The spelling of 9739235573 in words is "nine billion, seven hundred thirty-nine million, two hundred thirty-five thousand, five hundred seventy-three".