9075643241 has 6 divisors (see below), whose sum is σ = 10557380970. Its totient is φ = 7779122736.

The previous prime is 9075643237. The next prime is 9075643249. The reversal of 9075643241 is 1423465709.

It can be written as a sum of positive squares in only one way, i.e., 7118465641 + 1957177600 = 84371^2 + 44240^2 .

It is not a de Polignac number, because 9075643241 - 2² = 9075643237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9075643249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92608556 + ... + 92608653.

It is an arithmetic number, because the mean of its divisors is an integer number (1759563495).

Almost surely, 2^9075643241 is an apocalyptic number.

It is an amenable number.

9075643241 is a deficient number, since it is larger than the sum of its proper divisors (1481737729).

9075643241 is a wasteful number, since it uses less digits than its factorization.

9075643241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185217223 (or 185217216 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 9075643241 is about 95266.1704961420. The cubic root of 9075643241 is about 2085.8951383409.

The spelling of 9075643241 in words is "nine billion, seventy-five million, six hundred forty-three thousand, two hundred forty-one".