500530423 has 2 divisors, whose sum is σ = 500530424. Its totient is φ = 500530422.

The previous prime is 500530409. The next prime is 500530427. The reversal of 500530423 is 324035005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500530423 - 2²⁵ = 466975991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500530394 and 500530403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500530427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250265211 + 250265212.

It is an arithmetic number, because the mean of its divisors is an integer number (250265212).

Almost surely, 2^500530423 is an apocalyptic number.

500530423 is a deficient number, since it is larger than the sum of its proper divisors (1).

500530423 is an equidigital number, since it uses as much as digits as its factorization.

500530423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 500530423 is about 22372.5372499411. The cubic root of 500530423 is about 793.9810914713.

Adding to 500530423 its reverse (324035005), we get a palindrome (824565428).

The spelling of 500530423 in words is "five hundred million, five hundred thirty thousand, four hundred twenty-three".