531104445704297 has 2 divisors, whose sum is σ = 531104445704298. Its totient is φ = 531104445704296.

The previous prime is 531104445704281. The next prime is 531104445704303. The reversal of 531104445704297 is 792407544401135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481748987385961 + 49355458318336 = 21948781^2 + 7025344^2 .

It is a cyclic number.

It is not a de Polignac number, because 531104445704297 - 2⁴ = 531104445704281 is a prime.

It is not a weakly prime, because it can be changed into another prime (531104445706297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265552222852148 + 265552222852149.

It is an arithmetic number, because the mean of its divisors is an integer number (265552222852149).

Almost surely, 2^{531104445704297} is an apocalyptic number.

It is an amenable number.

531104445704297 is a deficient number, since it is larger than the sum of its proper divisors (1).

531104445704297 is an equidigital number, since it uses as much as digits as its factorization.

531104445704297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 531104445704297 in words is "five hundred thirty-one trillion, one hundred four billion, four hundred forty-five million, seven hundred four thousand, two hundred ninety-seven".