5021334389 has 2 divisors, whose sum is σ = 5021334390. Its totient is φ = 5021334388.

The previous prime is 5021334371. The next prime is 5021334443. The reversal of 5021334389 is 9834331205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518333489 + 2503000900 = 50183^2 + 50030^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021334389 - 2²⁸ = 4752898933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021334359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510667194 + 2510667195.

It is an arithmetic number, because the mean of its divisors is an integer number (2510667195).

Almost surely, 2^5021334389 is an apocalyptic number.

It is an amenable number.

5021334389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021334389 is an equidigital number, since it uses as much as digits as its factorization.

5021334389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5021334389 is about 70861.3744504014. The cubic root of 5021334389 is about 1712.4045818503.

The spelling of 5021334389 in words is "five billion, twenty-one million, three hundred thirty-four thousand, three hundred eighty-nine".