531301420163 has 2 divisors, whose sum is σ = 531301420164. Its totient is φ = 531301420162.

The previous prime is 531301420073. The next prime is 531301420193. The reversal of 531301420163 is 361024103135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531301420163 - 2¹⁴ = 531301403779 is a prime.

It is not a weakly prime, because it can be changed into another prime (531301420193) 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, 265650710081 + 265650710082.

It is an arithmetic number, because the mean of its divisors is an integer number (265650710082).

Almost surely, 2^531301420163 is an apocalyptic number.

531301420163 is a deficient number, since it is larger than the sum of its proper divisors (1).

531301420163 is an equidigital number, since it uses as much as digits as its factorization.

531301420163 is an odious number, because the sum of its binary digits is odd.

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

Adding to 531301420163 its reverse (361024103135), we get a palindrome (892325523298).

The spelling of 531301420163 in words is "five hundred thirty-one billion, three hundred one million, four hundred twenty thousand, one hundred sixty-three".