41034661643 has 2 divisors, whose sum is σ = 41034661644. Its totient is φ = 41034661642.

The previous prime is 41034661621. The next prime is 41034661649. The reversal of 41034661643 is 34616643014.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41034661643 - 2²⁰ = 41033613067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41034661597 and 41034661606.

It is not a weakly prime, because it can be changed into another prime (41034661649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20517330821 + 20517330822.

It is an arithmetic number, because the mean of its divisors is an integer number (20517330822).

Almost surely, 2^41034661643 is an apocalyptic number.

41034661643 is a deficient number, since it is larger than the sum of its proper divisors (1).

41034661643 is an equidigital number, since it uses as much as digits as its factorization.

41034661643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 41034661643 in words is "forty-one billion, thirty-four million, six hundred sixty-one thousand, six hundred forty-three".