504965911 has 2 divisors, whose sum is σ = 504965912. Its totient is φ = 504965910.

The previous prime is 504965891. The next prime is 504965921. The reversal of 504965911 is 119569405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504965911 - 2²¹ = 502868759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504965921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252482955 + 252482956.

It is an arithmetic number, because the mean of its divisors is an integer number (252482956).

Almost surely, 2^504965911 is an apocalyptic number.

504965911 is a deficient number, since it is larger than the sum of its proper divisors (1).

504965911 is an equidigital number, since it uses as much as digits as its factorization.

504965911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 504965911 is about 22471.4465711489. The cubic root of 504965911 is about 796.3195053952.

The spelling of 504965911 in words is "five hundred four million, nine hundred sixty-five thousand, nine hundred eleven".