504421147 has 2 divisors, whose sum is σ = 504421148. Its totient is φ = 504421146.

The previous prime is 504421081. The next prime is 504421187. The reversal of 504421147 is 741124405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504421147 - 2¹¹ = 504419099 is a prime.

It is not a weakly prime, because it can be changed into another prime (504421187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252210573 + 252210574.

It is an arithmetic number, because the mean of its divisors is an integer number (252210574).

Almost surely, 2^504421147 is an apocalyptic number.

504421147 is a deficient number, since it is larger than the sum of its proper divisors (1).

504421147 is an equidigital number, since it uses as much as digits as its factorization.

504421147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 504421147 is about 22459.3220512107. The cubic root of 504421147 is about 796.0330423015.

The spelling of 504421147 in words is "five hundred four million, four hundred twenty-one thousand, one hundred forty-seven".