9485412281 has 2 divisors, whose sum is σ = 9485412282. Its totient is φ = 9485412280.

The previous prime is 9485412247. The next prime is 9485412289. The reversal of 9485412281 is 1822145849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5035321600 + 4450090681 = 70960^2 + 66709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9485412281 is a prime.

It is a super-3 number, since 3×9485412281³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (9485412289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4742706140 + 4742706141.

It is an arithmetic number, because the mean of its divisors is an integer number (4742706141).

Almost surely, 2^9485412281 is an apocalyptic number.

It is an amenable number.

9485412281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9485412281 is an equidigital number, since it uses as much as digits as its factorization.

9485412281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 44.

The square root of 9485412281 is about 97393.0812789081. The cubic root of 9485412281 is about 2116.8271840765.

The spelling of 9485412281 in words is "nine billion, four hundred eighty-five million, four hundred twelve thousand, two hundred eighty-one".