41391002773361 has 2 divisors, whose sum is σ = 41391002773362. Its totient is φ = 41391002773360.

The previous prime is 41391002773301. The next prime is 41391002773403. The reversal of 41391002773361 is 16337720019314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38636169640000 + 2754833133361 = 6215800^2 + 1659769^2 .

It is a cyclic number.

It is not a de Polignac number, because 41391002773361 - 2²² = 41390998579057 is a prime.

It is a super-3 number, since 3×41391002773361³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (41391002773301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20695501386680 + 20695501386681.

It is an arithmetic number, because the mean of its divisors is an integer number (20695501386681).

Almost surely, 2^{41391002773361} is an apocalyptic number.

It is an amenable number.

41391002773361 is a deficient number, since it is larger than the sum of its proper divisors (1).

41391002773361 is an equidigital number, since it uses as much as digits as its factorization.

41391002773361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 41391002773361 in words is "forty-one trillion, three hundred ninety-one billion, two million, seven hundred seventy-three thousand, three hundred sixty-one".