531314466253 has 2 divisors, whose sum is σ = 531314466254. Its totient is φ = 531314466252.

The previous prime is 531314466247. The next prime is 531314466257. The reversal of 531314466253 is 352664413135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372908078244 + 158406388009 = 610662^2 + 398003^2 .

It is a cyclic number.

It is not a de Polignac number, because 531314466253 - 2⁹ = 531314465741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531314466257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265657233126 + 265657233127.

It is an arithmetic number, because the mean of its divisors is an integer number (265657233127).

Almost surely, 2^531314466253 is an apocalyptic number.

It is an amenable number.

531314466253 is a deficient number, since it is larger than the sum of its proper divisors (1).

531314466253 is an equidigital number, since it uses as much as digits as its factorization.

531314466253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

Adding to 531314466253 its reverse (352664413135), we get a palindrome (883978879388).

The spelling of 531314466253 in words is "five hundred thirty-one billion, three hundred fourteen million, four hundred sixty-six thousand, two hundred fifty-three".