503197441 has 2 divisors, whose sum is σ = 503197442. Its totient is φ = 503197440.

The previous prime is 503197421. The next prime is 503197451. The reversal of 503197441 is 144791305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472627600 + 30569841 = 21740^2 + 5529^2 .

It is a cyclic number.

It is not a de Polignac number, because 503197441 - 2⁷ = 503197313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503197397 and 503197406.

It is not a weakly prime, because it can be changed into another prime (503197421) 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, 251598720 + 251598721.

It is an arithmetic number, because the mean of its divisors is an integer number (251598721).

Almost surely, 2^503197441 is an apocalyptic number.

It is an amenable number.

503197441 is a deficient number, since it is larger than the sum of its proper divisors (1).

503197441 is an equidigital number, since it uses as much as digits as its factorization.

503197441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 503197441 is about 22432.0627896767. The cubic root of 503197441 is about 795.3888060338.

The spelling of 503197441 in words is "five hundred three million, one hundred ninety-seven thousand, four hundred forty-one".