3468816919493 has 2 divisors, whose sum is σ = 3468816919494. Its totient is φ = 3468816919492.

The previous prime is 3468816919453. The next prime is 3468816919559. The reversal of 3468816919493 is 3949196188643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857828972484 + 1610987947009 = 1363022^2 + 1269247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468816919493 - 2³⁰ = 3467743177669 is a prime.

It is a super-5 number, since 5×3468816919493⁵ (a number of 64 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3468816919423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734408459746 + 1734408459747.

It is an arithmetic number, because the mean of its divisors is an integer number (1734408459747).

Almost surely, 2^{3468816919493} is an apocalyptic number.

It is an amenable number.

3468816919493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3468816919493 is an equidigital number, since it uses as much as digits as its factorization.

3468816919493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241864704, while the sum is 71.

The spelling of 3468816919493 in words is "three trillion, four hundred sixty-eight billion, eight hundred sixteen million, nine hundred nineteen thousand, four hundred ninety-three".