531483361 has 2 divisors, whose sum is σ = 531483362. Its totient is φ = 531483360.

The previous prime is 531483349. The next prime is 531483389. The reversal of 531483361 is 163384135.

531483361 is nontrivially palindromic in base 11.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489958225 + 41525136 = 22135^2 + 6444^2 .

It is a cyclic number.

It is not a de Polignac number, because 531483361 - 2¹⁵ = 531450593 is a prime.

It is not a weakly prime, because it can be changed into another prime (531483331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265741680 + 265741681.

It is an arithmetic number, because the mean of its divisors is an integer number (265741681).

Almost surely, 2^531483361 is an apocalyptic number.

It is an amenable number.

531483361 is a deficient number, since it is larger than the sum of its proper divisors (1).

531483361 is an equidigital number, since it uses as much as digits as its factorization.

531483361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 531483361 is about 23053.9228982835. The cubic root of 531483361 is about 810.0215210458.

The spelling of 531483361 in words is "five hundred thirty-one million, four hundred eighty-three thousand, three hundred sixty-one".