8945589041 has 2 divisors, whose sum is σ = 8945589042. Its totient is φ = 8945589040.

The previous prime is 8945589013. The next prime is 8945589071. The reversal of 8945589041 is 1409855498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5088682225 + 3856906816 = 71335^2 + 62104^2 .

It is a cyclic number.

It is not a de Polignac number, because 8945589041 - 2¹⁰ = 8945588017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8945589071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4472794520 + 4472794521.

It is an arithmetic number, because the mean of its divisors is an integer number (4472794521).

Almost surely, 2^8945589041 is an apocalyptic number.

It is an amenable number.

8945589041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8945589041 is an equidigital number, since it uses as much as digits as its factorization.

8945589041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 8945589041 is about 94581.1241263287. The cubic root of 8945589041 is about 2075.8835191204.

The spelling of 8945589041 in words is "eight billion, nine hundred forty-five million, five hundred eighty-nine thousand, forty-one".