2814193263491 has 2 divisors, whose sum is σ = 2814193263492. Its totient is φ = 2814193263490.

The previous prime is 2814193263433. The next prime is 2814193263503. The reversal of 2814193263491 is 1943623914182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2814193263491 - 2²⁶ = 2814126154627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2814193263421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407096631745 + 1407096631746.

It is an arithmetic number, because the mean of its divisors is an integer number (1407096631746).

Almost surely, 2^{2814193263491} is an apocalyptic number.

2814193263491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814193263491 is an equidigital number, since it uses as much as digits as its factorization.

2814193263491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 53.

The spelling of 2814193263491 in words is "two trillion, eight hundred fourteen billion, one hundred ninety-three million, two hundred sixty-three thousand, four hundred ninety-one".