504475001 has 2 divisors, whose sum is σ = 504475002. Its totient is φ = 504475000.

The previous prime is 504474989. The next prime is 504475003. The reversal of 504475001 is 100574405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330366976 + 174108025 = 18176^2 + 13195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504475001 is a prime.

Together with 504475003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504475003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252237500 + 252237501.

It is an arithmetic number, because the mean of its divisors is an integer number (252237501).

Almost surely, 2^504475001 is an apocalyptic number.

It is an amenable number.

504475001 is a deficient number, since it is larger than the sum of its proper divisors (1).

504475001 is an equidigital number, since it uses as much as digits as its factorization.

504475001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 504475001 is about 22460.5209423112. The cubic root of 504475001 is about 796.0613705071.

The spelling of 504475001 in words is "five hundred four million, four hundred seventy-five thousand, one".