504287923 has 2 divisors, whose sum is σ = 504287924. Its totient is φ = 504287922.

The previous prime is 504287893. The next prime is 504287947. The reversal of 504287923 is 329782405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504287923 - 2⁵ = 504287891 is a prime.

It is equal to p_26569570 and since 504287923 and 26569570 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (504287423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252143961 + 252143962.

It is an arithmetic number, because the mean of its divisors is an integer number (252143962).

Almost surely, 2^504287923 is an apocalyptic number.

504287923 is a deficient number, since it is larger than the sum of its proper divisors (1).

504287923 is an equidigital number, since it uses as much as digits as its factorization.

504287923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 504287923 is about 22456.3559599504. The cubic root of 504287923 is about 795.9629553352.

The spelling of 504287923 in words is "five hundred four million, two hundred eighty-seven thousand, nine hundred twenty-three".