5033712821 has 2 divisors, whose sum is σ = 5033712822. Its totient is φ = 5033712820.

The previous prime is 5033712811. The next prime is 5033712833. The reversal of 5033712821 is 1282173305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4856556721 + 177156100 = 69689^2 + 13310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5033712821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5033712811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516856410 + 2516856411.

It is an arithmetic number, because the mean of its divisors is an integer number (2516856411).

Almost surely, 2^5033712821 is an apocalyptic number.

It is an amenable number.

5033712821 is a deficient number, since it is larger than the sum of its proper divisors (1).

5033712821 is an equidigital number, since it uses as much as digits as its factorization.

5033712821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5033712821 is about 70948.6632784579. The cubic root of 5033712821 is about 1713.8105487301.

The spelling of 5033712821 in words is "five billion, thirty-three million, seven hundred twelve thousand, eight hundred twenty-one".