10643114042441 has 2 divisors, whose sum is σ = 10643114042442. Its totient is φ = 10643114042440.

The previous prime is 10643114042387. The next prime is 10643114042443. The reversal of 10643114042441 is 14424041134601.

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., 5623703959225 + 5019410083216 = 2371435^2 + 2240404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643114042441 is a prime.

It is a super-2 number, since 2×10643114042441² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10643114042443, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10643114042443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321557021220 + 5321557021221.

It is an arithmetic number, because the mean of its divisors is an integer number (5321557021221).

Almost surely, 2^{10643114042441} is an apocalyptic number.

It is an amenable number.

10643114042441 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643114042441 is an equidigital number, since it uses as much as digits as its factorization.

10643114042441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 10643114042441 in words is "ten trillion, six hundred forty-three billion, one hundred fourteen million, forty-two thousand, four hundred forty-one".