2891151063343 has 2 divisors, whose sum is σ = 2891151063344. Its totient is φ = 2891151063342.

The previous prime is 2891151063287. The next prime is 2891151063347. The reversal of 2891151063343 is 3433601511982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2891151063343 - 2⁹ = 2891151062831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2891151063293 and 2891151063302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2891151063347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445575531671 + 1445575531672.

It is an arithmetic number, because the mean of its divisors is an integer number (1445575531672).

Almost surely, 2^{2891151063343} is an apocalyptic number.

2891151063343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2891151063343 is an equidigital number, since it uses as much as digits as its factorization.

2891151063343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 2891151063343 in words is "two trillion, eight hundred ninety-one billion, one hundred fifty-one million, sixty-three thousand, three hundred forty-three".