504413149 has 2 divisors, whose sum is σ = 504413150. Its totient is φ = 504413148.

The previous prime is 504413111. The next prime is 504413167. The reversal of 504413149 is 941314405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428200249 + 76212900 = 20693^2 + 8730^2 .

It is a cyclic number.

It is not a de Polignac number, because 504413149 - 2⁹ = 504412637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504413149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504413179) 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 as a sum of consecutive naturals, namely, 252206574 + 252206575.

It is an arithmetic number, because the mean of its divisors is an integer number (252206575).

Almost surely, 2^504413149 is an apocalyptic number.

It is an amenable number.

504413149 is a deficient number, since it is larger than the sum of its proper divisors (1).

504413149 is an equidigital number, since it uses as much as digits as its factorization.

504413149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 504413149 is about 22459.1439952639. The cubic root of 504413149 is about 796.0288350328.

The spelling of 504413149 in words is "five hundred four million, four hundred thirteen thousand, one hundred forty-nine".