504316361 has 4 divisors (see below), whose sum is σ = 505520400. Its totient is φ = 503112324.

The previous prime is 504316357. The next prime is 504316363. The reversal of 504316361 is 163613405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163613405 = 5 ⋅32722681.

It is a cyclic number.

It is not a de Polignac number, because 504316361 - 2² = 504316357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504316363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601391 + ... + 602228.

It is an arithmetic number, because the mean of its divisors is an integer number (126380100).

Almost surely, 2^504316361 is an apocalyptic number.

It is an amenable number.

504316361 is a deficient number, since it is larger than the sum of its proper divisors (1204039).

504316361 is a wasteful number, since it uses less digits than its factorization.

504316361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204038.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 504316361 is about 22456.9891347883. The cubic root of 504316361 is about 795.9779171378.

Adding to 504316361 its reverse (163613405), we get a palindrome (667929766).

The spelling of 504316361 in words is "five hundred four million, three hundred sixteen thousand, three hundred sixty-one".