1041731996531 has 2 divisors, whose sum is σ = 1041731996532. Its totient is φ = 1041731996530.

The previous prime is 1041731996521. The next prime is 1041731996573. The reversal of 1041731996531 is 1356991371401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1041731996531 - 2⁶ = 1041731996467 is a prime.

It is a super-2 number, since 2×1041731996531² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1041731996531.

It is not a weakly prime, because it can be changed into another prime (1041731996521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520865998265 + 520865998266.

It is an arithmetic number, because the mean of its divisors is an integer number (520865998266).

Almost surely, 2^{1041731996531} is an apocalyptic number.

1041731996531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041731996531 is an equidigital number, since it uses as much as digits as its factorization.

1041731996531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 1041731996531 in words is "one trillion, forty-one billion, seven hundred thirty-one million, nine hundred ninety-six thousand, five hundred thirty-one".