41473721320597 has 2 divisors, whose sum is σ = 41473721320598. Its totient is φ = 41473721320596.

The previous prime is 41473721320531. The next prime is 41473721320609. The reversal of 41473721320597 is 79502312737414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41439938512996 + 33782807601 = 6437386^2 + 183801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41473721320597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41473721320897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20736860660298 + 20736860660299.

It is an arithmetic number, because the mean of its divisors is an integer number (20736860660299).

Almost surely, 2^{41473721320597} is an apocalyptic number.

It is an amenable number.

41473721320597 is a deficient number, since it is larger than the sum of its proper divisors (1).

41473721320597 is an equidigital number, since it uses as much as digits as its factorization.

41473721320597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 41473721320597 in words is "forty-one trillion, four hundred seventy-three billion, seven hundred twenty-one million, three hundred twenty thousand, five hundred ninety-seven".