5439303893 has 2 divisors, whose sum is σ = 5439303894. Its totient is φ = 5439303892.

The previous prime is 5439303871. The next prime is 5439303911. The reversal of 5439303893 is 3983039345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5432132209 + 7171684 = 73703^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 5439303893 - 2⁸ = 5439303637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439303293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719651946 + 2719651947.

It is an arithmetic number, because the mean of its divisors is an integer number (2719651947).

Almost surely, 2^5439303893 is an apocalyptic number.

It is an amenable number.

5439303893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439303893 is an equidigital number, since it uses as much as digits as its factorization.

5439303893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The square root of 5439303893 is about 73751.6365445540. The cubic root of 5439303893 is about 1758.6568493910.

The spelling of 5439303893 in words is "five billion, four hundred thirty-nine million, three hundred three thousand, eight hundred ninety-three".