508223963 has 4 divisors (see below), whose sum is σ = 547318128. Its totient is φ = 469129800.

The previous prime is 508223929. The next prime is 508223981. The reversal of 508223963 is 369322805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 508223963 - 2⁶ = 508223899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508223983) 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 in 3 ways as a sum of consecutive naturals, for example, 19547063 + ... + 19547088.

It is an arithmetic number, because the mean of its divisors is an integer number (136829532).

Almost surely, 2^508223963 is an apocalyptic number.

508223963 is a deficient number, since it is larger than the sum of its proper divisors (39094165).

508223963 is a wasteful number, since it uses less digits than its factorization.

508223963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39094164.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 508223963 is about 22543.8231673334. The cubic root of 508223963 is about 798.0284593381.

The spelling of 508223963 in words is "five hundred eight million, two hundred twenty-three thousand, nine hundred sixty-three".