5424421529 has 2 divisors, whose sum is σ = 5424421530. Its totient is φ = 5424421528.

The previous prime is 5424421463. The next prime is 5424421531. The reversal of 5424421529 is 9251244245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2733198400 + 2691223129 = 52280^2 + 51877^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424421529 - 2²⁰ = 5423372953 is a prime.

It is a Sophie Germain prime.

Together with 5424421531, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5424421492 and 5424421501.

It is not a weakly prime, because it can be changed into another prime (5424421559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712210764 + 2712210765.

It is an arithmetic number, because the mean of its divisors is an integer number (2712210765).

Almost surely, 2^5424421529 is an apocalyptic number.

It is an amenable number.

5424421529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424421529 is an equidigital number, since it uses as much as digits as its factorization.

5424421529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 5424421529 is about 73650.6722915684. The cubic root of 5424421529 is about 1757.0514430935.

The spelling of 5424421529 in words is "five billion, four hundred twenty-four million, four hundred twenty-one thousand, five hundred twenty-nine".