41918757469 has 2 divisors, whose sum is σ = 41918757470. Its totient is φ = 41918757468.

The previous prime is 41918757449. The next prime is 41918757527. The reversal of 41918757469 is 96475781914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20991663225 + 20927094244 = 144885^2 + 144662^2 .

It is a cyclic number.

It is not a de Polignac number, because 41918757469 - 2¹⁷ = 41918626397 is a prime.

It is a super-2 number, since 2×41918757469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41918757409) 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, 20959378734 + 20959378735.

It is an arithmetic number, because the mean of its divisors is an integer number (20959378735).

Almost surely, 2^41918757469 is an apocalyptic number.

It is an amenable number.

41918757469 is a deficient number, since it is larger than the sum of its proper divisors (1).

41918757469 is an equidigital number, since it uses as much as digits as its factorization.

41918757469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 61.

The spelling of 41918757469 in words is "forty-one billion, nine hundred eighteen million, seven hundred fifty-seven thousand, four hundred sixty-nine".