41945205751 has 2 divisors, whose sum is σ = 41945205752. Its totient is φ = 41945205750.

The previous prime is 41945205727. The next prime is 41945205761. The reversal of 41945205751 is 15750254914.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41945205751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41945205698 and 41945205707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41945205761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20972602875 + 20972602876.

It is an arithmetic number, because the mean of its divisors is an integer number (20972602876).

Almost surely, 2^41945205751 is an apocalyptic number.

41945205751 is a deficient number, since it is larger than the sum of its proper divisors (1).

41945205751 is an equidigital number, since it uses as much as digits as its factorization.

41945205751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 41945205751 in words is "forty-one billion, nine hundred forty-five million, two hundred five thousand, seven hundred fifty-one".