5230138973 has 2 divisors, whose sum is σ = 5230138974. Its totient is φ = 5230138972.

The previous prime is 5230138967. The next prime is 5230138999. The reversal of 5230138973 is 3798310325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4521621049 + 708517924 = 67243^2 + 26618^2 .

It is a cyclic number.

It is not a de Polignac number, because 5230138973 - 2¹⁰ = 5230137949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5230138973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5230138273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615069486 + 2615069487.

It is an arithmetic number, because the mean of its divisors is an integer number (2615069487).

Almost surely, 2^5230138973 is an apocalyptic number.

It is an amenable number.

5230138973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5230138973 is an equidigital number, since it uses as much as digits as its factorization.

5230138973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 5230138973 is about 72319.6997573967. The cubic root of 5230138973 is about 1735.8188875249.

The spelling of 5230138973 in words is "five billion, two hundred thirty million, one hundred thirty-eight thousand, nine hundred seventy-three".