504315397 has 2 divisors, whose sum is σ = 504315398. Its totient is φ = 504315396.

The previous prime is 504315379. The next prime is 504315403. The reversal of 504315397 is 793513405.

Together with previous prime (504315379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492440481 + 11874916 = 22191^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 504315397 - 2⁷ = 504315269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504315367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252157698 + 252157699.

It is an arithmetic number, because the mean of its divisors is an integer number (252157699).

Almost surely, 2^504315397 is an apocalyptic number.

It is an amenable number.

504315397 is a deficient number, since it is larger than the sum of its proper divisors (1).

504315397 is an equidigital number, since it uses as much as digits as its factorization.

504315397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 504315397 is about 22456.9676715268. The cubic root of 504315397 is about 795.9774099672.

The spelling of 504315397 in words is "five hundred four million, three hundred fifteen thousand, three hundred ninety-seven".