41720215061633 has 2 divisors, whose sum is σ = 41720215061634. Its totient is φ = 41720215061632.

The previous prime is 41720215061593. The next prime is 41720215061669. The reversal of 41720215061633 is 33616051202714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33568778936449 + 8151436125184 = 5793857^2 + 2855072^2 .

It is a cyclic number.

It is not a de Polignac number, because 41720215061633 - 2⁸ = 41720215061377 is a prime.

It is not a weakly prime, because it can be changed into another prime (41720215061033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20860107530816 + 20860107530817.

It is an arithmetic number, because the mean of its divisors is an integer number (20860107530817).

Almost surely, 2^{41720215061633} is an apocalyptic number.

It is an amenable number.

41720215061633 is a deficient number, since it is larger than the sum of its proper divisors (1).

41720215061633 is an equidigital number, since it uses as much as digits as its factorization.

41720215061633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 41720215061633 in words is "forty-one trillion, seven hundred twenty billion, two hundred fifteen million, sixty-one thousand, six hundred thirty-three".