8942897933 has 2 divisors, whose sum is σ = 8942897934. Its totient is φ = 8942897932.

The previous prime is 8942897879. The next prime is 8942897947. The reversal of 8942897933 is 3397982498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8434034569 + 508863364 = 91837^2 + 22558^2 .

It is a cyclic number.

It is not a de Polignac number, because 8942897933 - 2¹⁰ = 8942896909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8942897993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471448966 + 4471448967.

It is an arithmetic number, because the mean of its divisors is an integer number (4471448967).

Almost surely, 2^8942897933 is an apocalyptic number.

It is an amenable number.

8942897933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8942897933 is an equidigital number, since it uses as much as digits as its factorization.

8942897933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 62.

The square root of 8942897933 is about 94566.8966023523. The cubic root of 8942897933 is about 2075.6753350644.

The spelling of 8942897933 in words is "eight billion, nine hundred forty-two million, eight hundred ninety-seven thousand, nine hundred thirty-three".