41786885009 has 2 divisors, whose sum is σ = 41786885010. Its totient is φ = 41786885008.

The previous prime is 41786884981. The next prime is 41786885033. The reversal of 41786885009 is 90058868714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40845622609 + 941262400 = 202103^2 + 30680^2 .

It is a cyclic number.

It is not a de Polignac number, because 41786885009 - 2²⁴ = 41770107793 is a prime.

It is a super-2 number, since 2×41786885009² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41786885069) 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, 20893442504 + 20893442505.

It is an arithmetic number, because the mean of its divisors is an integer number (20893442505).

Almost surely, 2^41786885009 is an apocalyptic number.

It is an amenable number.

41786885009 is a deficient number, since it is larger than the sum of its proper divisors (1).

41786885009 is an equidigital number, since it uses as much as digits as its factorization.

41786885009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 41786885009 in words is "forty-one billion, seven hundred eighty-six million, eight hundred eighty-five thousand, nine".