504968159 has 2 divisors, whose sum is σ = 504968160. Its totient is φ = 504968158.

The previous prime is 504968137. The next prime is 504968161. The reversal of 504968159 is 951869405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504968159 - 2¹² = 504964063 is a prime.

Together with 504968161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504968179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252484079 + 252484080.

It is an arithmetic number, because the mean of its divisors is an integer number (252484080).

Almost surely, 2^504968159 is an apocalyptic number.

504968159 is a deficient number, since it is larger than the sum of its proper divisors (1).

504968159 is an equidigital number, since it uses as much as digits as its factorization.

504968159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 504968159 is about 22471.4965901250. The cubic root of 504968159 is about 796.3206870747.

The spelling of 504968159 in words is "five hundred four million, nine hundred sixty-eight thousand, one hundred fifty-nine".