500029423 has 2 divisors, whose sum is σ = 500029424. Its totient is φ = 500029422.

The previous prime is 500029379. The next prime is 500029427. The reversal of 500029423 is 324920005.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500029423 - 2¹³ = 500021231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500029427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250014711 + 250014712.

It is an arithmetic number, because the mean of its divisors is an integer number (250014712).

Almost surely, 2^500029423 is an apocalyptic number.

500029423 is a deficient number, since it is larger than the sum of its proper divisors (1).

500029423 is an equidigital number, since it uses as much as digits as its factorization.

500029423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 500029423 is about 22361.3376836002. The cubic root of 500029423 is about 793.7160943791.

Adding to 500029423 its reverse (324920005), we get a palindrome (824949428).

The spelling of 500029423 in words is "five hundred million, twenty-nine thousand, four hundred twenty-three".