5305141021 has 2 divisors, whose sum is σ = 5305141022. Its totient is φ = 5305141020.

The previous prime is 5305140983. The next prime is 5305141081. The reversal of 5305141021 is 1201415035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4625496121 + 679644900 = 68011^2 + 26070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5305141021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5305140983 and 5305141001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305141081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652570510 + 2652570511.

It is an arithmetic number, because the mean of its divisors is an integer number (2652570511).

Almost surely, 2^5305141021 is an apocalyptic number.

It is an amenable number.

5305141021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305141021 is an equidigital number, since it uses as much as digits as its factorization.

5305141021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5305141021 is about 72836.3990117579. The cubic root of 5305141021 is about 1744.0769573897.

Adding to 5305141021 its reverse (1201415035), we get a palindrome (6506556056).

The spelling of 5305141021 in words is "five billion, three hundred five million, one hundred forty-one thousand, twenty-one".