5230398643 has 2 divisors, whose sum is σ = 5230398644. Its totient is φ = 5230398642.

The previous prime is 5230398631. The next prime is 5230398673. The reversal of 5230398643 is 3468930325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5230398643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5230398643.

It is not a weakly prime, because it can be changed into another prime (5230398673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615199321 + 2615199322.

It is an arithmetic number, because the mean of its divisors is an integer number (2615199322).

Almost surely, 2^5230398643 is an apocalyptic number.

5230398643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5230398643 is an equidigital number, since it uses as much as digits as its factorization.

5230398643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 5230398643 is about 72321.4950274121. The cubic root of 5230398643 is about 1735.8476141440.

The spelling of 5230398643 in words is "five billion, two hundred thirty million, three hundred ninety-eight thousand, six hundred forty-three".