41713877903221 has 2 divisors, whose sum is σ = 41713877903222. Its totient is φ = 41713877903220.

The previous prime is 41713877903213. The next prime is 41713877903231. The reversal of 41713877903221 is 12230977831714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34691452103025 + 7022425800196 = 5889945^2 + 2649986^2 .

It is a cyclic number.

It is not a de Polignac number, because 41713877903221 - 2³ = 41713877903213 is a prime.

It is a super-2 number, since 2×41713877903221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41713877903231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20856938951610 + 20856938951611.

It is an arithmetic number, because the mean of its divisors is an integer number (20856938951611).

Almost surely, 2^{41713877903221} is an apocalyptic number.

It is an amenable number.

41713877903221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41713877903221 is an equidigital number, since it uses as much as digits as its factorization.

41713877903221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 41713877903221 in words is "forty-one trillion, seven hundred thirteen billion, eight hundred seventy-seven million, nine hundred three thousand, two hundred twenty-one".