8945976033 has 6 divisors (see below), whose sum is σ = 12921965394. Its totient is φ = 5963984016.

The previous prime is 8945975993. The next prime is 8945976047. The reversal of 8945976033 is 3306795498.

It can be written as a sum of positive squares in only one way, i.e., 6692385249 + 2253590784 = 81807^2 + 47472^2 .

It is not a de Polignac number, because 8945976033 - 2¹⁶ = 8945910497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8945976233) 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, 496998660 + ... + 496998677.

It is an arithmetic number, because the mean of its divisors is an integer number (2153660899).

Almost surely, 2^8945976033 is an apocalyptic number.

It is an amenable number.

8945976033 is a deficient number, since it is larger than the sum of its proper divisors (3975989361).

8945976033 is a wasteful number, since it uses less digits than its factorization.

8945976033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993997343 (or 993997340 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 8945976033 is about 94583.1699246753. The cubic root of 8945976033 is about 2075.9134533791.

The spelling of 8945976033 in words is "eight billion, nine hundred forty-five million, nine hundred seventy-six thousand, thirty-three".