1946346816017 has 2 divisors, whose sum is σ = 1946346816018. Its totient is φ = 1946346816016.

The previous prime is 1946346815989. The next prime is 1946346816031. The reversal of 1946346816017 is 7106186436491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1083595639681 + 862751176336 = 1040959^2 + 928844^2 .

It is an emirp because it is prime and its reverse (7106186436491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1946346816017 - 2⁸ = 1946346815761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1946346819017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973173408008 + 973173408009.

It is an arithmetic number, because the mean of its divisors is an integer number (973173408009).

Almost surely, 2^{1946346816017} is an apocalyptic number.

It is an amenable number.

1946346816017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1946346816017 is an equidigital number, since it uses as much as digits as its factorization.

1946346816017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 1946346816017 in words is "one trillion, nine hundred forty-six billion, three hundred forty-six million, eight hundred sixteen thousand, seventeen".