5424060821 has 2 divisors, whose sum is σ = 5424060822. Its totient is φ = 5424060820.

The previous prime is 5424060781. The next prime is 5424060827. The reversal of 5424060821 is 1280604245.

5424060821 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 can be written as a sum of positive squares in only one way, i.e., 5377288900 + 46771921 = 73330^2 + 6839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5424060821 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5424060827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712030410 + 2712030411.

It is an arithmetic number, because the mean of its divisors is an integer number (2712030411).

Almost surely, 2^5424060821 is an apocalyptic number.

It is an amenable number.

5424060821 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424060821 is an equidigital number, since it uses as much as digits as its factorization.

5424060821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 5424060821 is about 73648.2234748402. The cubic root of 5424060821 is about 1757.0124959875.

The spelling of 5424060821 in words is "five billion, four hundred twenty-four million, sixty thousand, eight hundred twenty-one".