6531246240041 has 2 divisors, whose sum is σ = 6531246240042. Its totient is φ = 6531246240040.

The previous prime is 6531246240019. The next prime is 6531246240061. The reversal of 6531246240041 is 1400426421356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6479366611600 + 51879628441 = 2545460^2 + 227771^2 .

It is a cyclic number.

It is not a de Polignac number, because 6531246240041 - 2²² = 6531242045737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6531246239977 and 6531246240004.

It is not a weakly prime, because it can be changed into another prime (6531246240061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265623120020 + 3265623120021.

It is an arithmetic number, because the mean of its divisors is an integer number (3265623120021).

Almost surely, 2^{6531246240041} is an apocalyptic number.

It is an amenable number.

6531246240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6531246240041 is an equidigital number, since it uses as much as digits as its factorization.

6531246240041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 6531246240041 in words is "six trillion, five hundred thirty-one billion, two hundred forty-six million, two hundred forty thousand, forty-one".