3418718216413 has 2 divisors, whose sum is σ = 3418718216414. Its totient is φ = 3418718216412.

The previous prime is 3418718216369. The next prime is 3418718216461. The reversal of 3418718216413 is 3146128178143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3284801009604 + 133917206809 = 1812402^2 + 365947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3418718216413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3418718216113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709359108206 + 1709359108207.

It is an arithmetic number, because the mean of its divisors is an integer number (1709359108207).

Almost surely, 2^{3418718216413} is an apocalyptic number.

It is an amenable number.

3418718216413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3418718216413 is an equidigital number, since it uses as much as digits as its factorization.

3418718216413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The spelling of 3418718216413 in words is "three trillion, four hundred eighteen billion, seven hundred eighteen million, two hundred sixteen thousand, four hundred thirteen".