41968113641 has 2 divisors, whose sum is σ = 41968113642. Its totient is φ = 41968113640.

The previous prime is 41968113631. The next prime is 41968113647. The reversal of 41968113641 is 14631186914.

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., 39634837225 + 2333276416 = 199085^2 + 48304^2 .

It is a cyclic number.

It is not a de Polignac number, because 41968113641 - 2¹⁴ = 41968097257 is a prime.

It is a super-2 number, since 2×41968113641² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41968113592 and 41968113601.

It is not a weakly prime, because it can be changed into another prime (41968113647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20984056820 + 20984056821.

It is an arithmetic number, because the mean of its divisors is an integer number (20984056821).

Almost surely, 2^41968113641 is an apocalyptic number.

It is an amenable number.

41968113641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41968113641 is an equidigital number, since it uses as much as digits as its factorization.

41968113641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The spelling of 41968113641 in words is "forty-one billion, nine hundred sixty-eight million, one hundred thirteen thousand, six hundred forty-one".