41354412173 has 2 divisors, whose sum is σ = 41354412174. Its totient is φ = 41354412172.

The previous prime is 41354412167. The next prime is 41354412199. The reversal of 41354412173 is 37121445314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40609504324 + 744907849 = 201518^2 + 27293^2 .

It is a cyclic number.

It is not a de Polignac number, because 41354412173 - 2⁴ = 41354412157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41354412373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20677206086 + 20677206087.

It is an arithmetic number, because the mean of its divisors is an integer number (20677206087).

Almost surely, 2^41354412173 is an apocalyptic number.

It is an amenable number.

41354412173 is a deficient number, since it is larger than the sum of its proper divisors (1).

41354412173 is an equidigital number, since it uses as much as digits as its factorization.

41354412173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

Adding to 41354412173 its reverse (37121445314), we get a palindrome (78475857487).

The spelling of 41354412173 in words is "forty-one billion, three hundred fifty-four million, four hundred twelve thousand, one hundred seventy-three".