531160093 has 2 divisors, whose sum is σ = 531160094. Its totient is φ = 531160092.

The previous prime is 531160039. The next prime is 531160151. The reversal of 531160093 is 390061135.

Together with previous prime (531160039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529138009 + 2022084 = 23003^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531160093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531160793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265580046 + 265580047.

It is an arithmetic number, because the mean of its divisors is an integer number (265580047).

Almost surely, 2^531160093 is an apocalyptic number.

It is an amenable number.

531160093 is a deficient number, since it is larger than the sum of its proper divisors (1).

531160093 is an equidigital number, since it uses as much as digits as its factorization.

531160093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 531160093 is about 23046.9107040401. The cubic root of 531160093 is about 809.8572593059.

The spelling of 531160093 in words is "five hundred thirty-one million, one hundred sixty thousand, ninety-three".