2696889323543 has 2 divisors, whose sum is σ = 2696889323544. Its totient is φ = 2696889323542.

The previous prime is 2696889323509. The next prime is 2696889323551. The reversal of 2696889323543 is 3453239886962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2696889323543 - 2⁸ = 2696889323287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2696889323563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348444661771 + 1348444661772.

It is an arithmetic number, because the mean of its divisors is an integer number (1348444661772).

Almost surely, 2^{2696889323543} is an apocalyptic number.

2696889323543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696889323543 is an equidigital number, since it uses as much as digits as its factorization.

2696889323543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403107840, while the sum is 68.

The spelling of 2696889323543 in words is "two trillion, six hundred ninety-six billion, eight hundred eighty-nine million, three hundred twenty-three thousand, five hundred forty-three".