5429544839 has 2 divisors, whose sum is σ = 5429544840. Its totient is φ = 5429544838.

The previous prime is 5429544821. The next prime is 5429544851. The reversal of 5429544839 is 9384459245.

5429544839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5429544839 - 2⁸ = 5429544583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5429544889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714772419 + 2714772420.

It is an arithmetic number, because the mean of its divisors is an integer number (2714772420).

Almost surely, 2^5429544839 is an apocalyptic number.

5429544839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5429544839 is an equidigital number, since it uses as much as digits as its factorization.

5429544839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 53.

The square root of 5429544839 is about 73685.4452317417. The cubic root of 5429544839 is about 1757.6044413314.

The spelling of 5429544839 in words is "five billion, four hundred twenty-nine million, five hundred forty-four thousand, eight hundred thirty-nine".