41780360417 has 2 divisors, whose sum is σ = 41780360418. Its totient is φ = 41780360416.

The previous prime is 41780360393. The next prime is 41780360467. The reversal of 41780360417 is 71406308714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28436414161 + 13343946256 = 168631^2 + 115516^2 .

It is a cyclic number.

It is not a de Polignac number, because 41780360417 - 2²⁰ = 41779311841 is a prime.

It is not a weakly prime, because it can be changed into another prime (41780360467) 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, 20890180208 + 20890180209.

It is an arithmetic number, because the mean of its divisors is an integer number (20890180209).

Almost surely, 2^41780360417 is an apocalyptic number.

It is an amenable number.

41780360417 is a deficient number, since it is larger than the sum of its proper divisors (1).

41780360417 is an equidigital number, since it uses as much as digits as its factorization.

41780360417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 41780360417 in words is "forty-one billion, seven hundred eighty million, three hundred sixty thousand, four hundred seventeen".