41416661813 has 2 divisors, whose sum is σ = 41416661814. Its totient is φ = 41416661812.

The previous prime is 41416661773. The next prime is 41416661831. The reversal of 41416661813 is 31816661414.

Together with next prime (41416661831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36811410769 + 4605251044 = 191863^2 + 67862^2 .

It is a cyclic number.

It is not a de Polignac number, because 41416661813 - 2¹² = 41416657717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41416661873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20708330906 + 20708330907.

It is an arithmetic number, because the mean of its divisors is an integer number (20708330907).

Almost surely, 2^41416661813 is an apocalyptic number.

It is an amenable number.

41416661813 is a deficient number, since it is larger than the sum of its proper divisors (1).

41416661813 is an equidigital number, since it uses as much as digits as its factorization.

41416661813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The spelling of 41416661813 in words is "forty-one billion, four hundred sixteen million, six hundred sixty-one thousand, eight hundred thirteen".