504215497 has 2 divisors, whose sum is σ = 504215498. Its totient is φ = 504215496.

The previous prime is 504215479. The next prime is 504215507. The reversal of 504215497 is 794512405.

Together with previous prime (504215479) 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., 333756361 + 170459136 = 18269^2 + 13056^2 .

It is a cyclic number.

It is not a de Polignac number, because 504215497 - 2²⁷ = 369997769 is a prime.

It is not a weakly prime, because it can be changed into another prime (504215477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252107748 + 252107749.

It is an arithmetic number, because the mean of its divisors is an integer number (252107749).

Almost surely, 2^504215497 is an apocalyptic number.

It is an amenable number.

504215497 is a deficient number, since it is larger than the sum of its proper divisors (1).

504215497 is an equidigital number, since it uses as much as digits as its factorization.

504215497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 504215497 is about 22454.7433073727. The cubic root of 504215497 is about 795.9248480223.

The spelling of 504215497 in words is "five hundred four million, two hundred fifteen thousand, four hundred ninety-seven".