531192041 has 2 divisors, whose sum is σ = 531192042. Its totient is φ = 531192040.

The previous prime is 531191951. The next prime is 531192049. The reversal of 531192041 is 140291135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518518441 + 12673600 = 22771^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 531192041 - 2¹⁴ = 531175657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531192041.

It is not a weakly prime, because it can be changed into another prime (531192049) 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, 265596020 + 265596021.

It is an arithmetic number, because the mean of its divisors is an integer number (265596021).

Almost surely, 2^531192041 is an apocalyptic number.

It is an amenable number.

531192041 is a deficient number, since it is larger than the sum of its proper divisors (1).

531192041 is an equidigital number, since it uses as much as digits as its factorization.

531192041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 531192041 is about 23047.6038016970. The cubic root of 531192041 is about 809.8734959681.

The spelling of 531192041 in words is "five hundred thirty-one million, one hundred ninety-two thousand, forty-one".