41472774502721 has 2 divisors, whose sum is σ = 41472774502722. Its totient is φ = 41472774502720.

The previous prime is 41472774502591. The next prime is 41472774502769. The reversal of 41472774502721 is 12720547727414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29596211257600 + 11876563245121 = 5440240^2 + 3446239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41472774502721 is a prime.

It is not a weakly prime, because it can be changed into another prime (41472774502781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20736387251360 + 20736387251361.

It is an arithmetic number, because the mean of its divisors is an integer number (20736387251361).

Almost surely, 2^{41472774502721} is an apocalyptic number.

It is an amenable number.

41472774502721 is a deficient number, since it is larger than the sum of its proper divisors (1).

41472774502721 is an equidigital number, since it uses as much as digits as its factorization.

41472774502721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6146560, while the sum is 53.

The spelling of 41472774502721 in words is "forty-one trillion, four hundred seventy-two billion, seven hundred seventy-four million, five hundred two thousand, seven hundred twenty-one".