531534049 has 2 divisors, whose sum is σ = 531534050. Its totient is φ = 531534048.

The previous prime is 531534037. The next prime is 531534061. The reversal of 531534049 is 940435135.

It is a balanced prime because it is at equal distance from previous prime (531534037) and next prime (531534061).

It can be written as a sum of positive squares in only one way, i.e., 531533025 + 1024 = 23055^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 531534049 - 2¹⁹ = 531009761 is a prime.

It is not a weakly prime, because it can be changed into another prime (531534079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265767024 + 265767025.

It is an arithmetic number, because the mean of its divisors is an integer number (265767025).

Almost surely, 2^531534049 is an apocalyptic number.

It is an amenable number.

531534049 is a deficient number, since it is larger than the sum of its proper divisors (1).

531534049 is an equidigital number, since it uses as much as digits as its factorization.

531534049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 531534049 is about 23055.0222077533. The cubic root of 531534049 is about 810.0472710308.

The spelling of 531534049 in words is "five hundred thirty-one million, five hundred thirty-four thousand, forty-nine".