3143963888893 has 2 divisors, whose sum is σ = 3143963888894. Its totient is φ = 3143963888892.

The previous prime is 3143963888869. The next prime is 3143963888909. The reversal of 3143963888893 is 3988883693413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2497325965849 + 646637923044 = 1580293^2 + 804138^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143963888893 - 2²¹ = 3143961791741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143963888693) 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, 1571981944446 + 1571981944447.

It is an arithmetic number, because the mean of its divisors is an integer number (1571981944447).

Almost surely, 2^{3143963888893} is an apocalyptic number.

It is an amenable number.

3143963888893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143963888893 is an equidigital number, since it uses as much as digits as its factorization.

3143963888893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 644972544, while the sum is 73.

The spelling of 3143963888893 in words is "three trillion, one hundred forty-three billion, nine hundred sixty-three million, eight hundred eighty-eight thousand, eight hundred ninety-three".