9805332253 has 2 divisors, whose sum is σ = 9805332254. Its totient is φ = 9805332252.

The previous prime is 9805332221. The next prime is 9805332263. The reversal of 9805332253 is 3522335089.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211776484 + 593555769 = 95978^2 + 24363^2 .

It is a cyclic number.

It is not a de Polignac number, because 9805332253 - 2⁵ = 9805332221 is a prime.

It is a super-2 number, since 2×9805332253² (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 (9805332263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4902666126 + 4902666127.

It is an arithmetic number, because the mean of its divisors is an integer number (4902666127).

Almost surely, 2^9805332253 is an apocalyptic number.

It is an amenable number.

9805332253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9805332253 is an equidigital number, since it uses as much as digits as its factorization.

9805332253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 9805332253 is about 99021.8776483258. The cubic root of 9805332253 is about 2140.3630161964.

The spelling of 9805332253 in words is "nine billion, eight hundred five million, three hundred thirty-two thousand, two hundred fifty-three".