531982063 has 2 divisors, whose sum is σ = 531982064. Its totient is φ = 531982062.

The previous prime is 531982057. The next prime is 531982081. The reversal of 531982063 is 360289135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531982063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531982043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265991031 + 265991032.

It is an arithmetic number, because the mean of its divisors is an integer number (265991032).

Almost surely, 2^531982063 is an apocalyptic number.

531982063 is a deficient number, since it is larger than the sum of its proper divisors (1).

531982063 is an equidigital number, since it uses as much as digits as its factorization.

531982063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 531982063 is about 23064.7363522760. The cubic root of 531982063 is about 810.2747952467.

The spelling of 531982063 in words is "five hundred thirty-one million, nine hundred eighty-two thousand, sixty-three".