1041531404497 has 2 divisors, whose sum is σ = 1041531404498. Its totient is φ = 1041531404496.

The previous prime is 1041531404489. The next prime is 1041531404531. The reversal of 1041531404497 is 7944041351401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919084598721 + 122446805776 = 958689^2 + 349924^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041531404497 - 2³ = 1041531404489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041531404437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520765702248 + 520765702249.

It is an arithmetic number, because the mean of its divisors is an integer number (520765702249).

Almost surely, 2^{1041531404497} is an apocalyptic number.

It is an amenable number.

1041531404497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041531404497 is an equidigital number, since it uses as much as digits as its factorization.

1041531404497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 1041531404497 its reverse (7944041351401), we get a palindrome (8985572755898).

The spelling of 1041531404497 in words is "one trillion, forty-one billion, five hundred thirty-one million, four hundred four thousand, four hundred ninety-seven".