41946986815417 has 2 divisors, whose sum is σ = 41946986815418. Its totient is φ = 41946986815416.

The previous prime is 41946986815399. The next prime is 41946986815457. The reversal of 41946986815417 is 71451868964914.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27755311525561 + 14191675289856 = 5268331^2 + 3767184^2 .

It is a cyclic number.

It is not a de Polignac number, because 41946986815417 - 2¹⁹ = 41946986291129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41946986815417.

It is not a weakly prime, because it can be changed into another prime (41946986815457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20973493407708 + 20973493407709.

It is an arithmetic number, because the mean of its divisors is an integer number (20973493407709).

Almost surely, 2^{41946986815417} is an apocalyptic number.

It is an amenable number.

41946986815417 is a deficient number, since it is larger than the sum of its proper divisors (1).

41946986815417 is an equidigital number, since it uses as much as digits as its factorization.

41946986815417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 73.

The spelling of 41946986815417 in words is "forty-one trillion, nine hundred forty-six billion, nine hundred eighty-six million, eight hundred fifteen thousand, four hundred seventeen".