5243420341 has 4 divisors (see below), whose sum is σ = 5371308684. Its totient is φ = 5115532000.

The previous prime is 5243420297. The next prime is 5243420363. The reversal of 5243420341 is 1430243425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2982798225 + 2260622116 = 54615^2 + 47546^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243420341 - 2⁷ = 5243420213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243429341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63944110 + ... + 63944191.

It is an arithmetic number, because the mean of its divisors is an integer number (1342827171).

Almost surely, 2^5243420341 is an apocalyptic number.

It is an amenable number.

5243420341 is a deficient number, since it is larger than the sum of its proper divisors (127888343).

5243420341 is a wasteful number, since it uses less digits than its factorization.

5243420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127888342.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5243420341 is about 72411.4655355076. The cubic root of 5243420341 is about 1737.2869531992.

Adding to 5243420341 its reverse (1430243425), we get a palindrome (6673663766).

The spelling of 5243420341 in words is "five billion, two hundred forty-three million, four hundred twenty thousand, three hundred forty-one".