531034453 has 2 divisors, whose sum is σ = 531034454. Its totient is φ = 531034452.

The previous prime is 531034447. The next prime is 531034487. The reversal of 531034453 is 354430135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451860049 + 79174404 = 21257^2 + 8898^2 .

It is a cyclic number.

It is not a de Polignac number, because 531034453 - 2⁵ = 531034421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531034853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265517226 + 265517227.

It is an arithmetic number, because the mean of its divisors is an integer number (265517227).

Almost surely, 2^531034453 is an apocalyptic number.

It is an amenable number.

531034453 is a deficient number, since it is larger than the sum of its proper divisors (1).

531034453 is an equidigital number, since it uses as much as digits as its factorization.

531034453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 531034453 is about 23044.1847979051. The cubic root of 531034453 is about 809.7934000344.

Adding to 531034453 its reverse (354430135), we get a palindrome (885464588).

The spelling of 531034453 in words is "five hundred thirty-one million, thirty-four thousand, four hundred fifty-three".