504472147 has 2 divisors, whose sum is σ = 504472148. Its totient is φ = 504472146.

The previous prime is 504472069. The next prime is 504472153. The reversal of 504472147 is 741274405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504472147 is a prime.

It is not a weakly prime, because it can be changed into another prime (504472187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252236073 + 252236074.

It is an arithmetic number, because the mean of its divisors is an integer number (252236074).

Almost surely, 2^504472147 is an apocalyptic number.

504472147 is a deficient number, since it is larger than the sum of its proper divisors (1).

504472147 is an equidigital number, since it uses as much as digits as its factorization.

504472147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 504472147 is about 22460.4574085213. The cubic root of 504472147 is about 796.0598693006.

The spelling of 504472147 in words is "five hundred four million, four hundred seventy-two thousand, one hundred forty-seven".