2814570987491 has 2 divisors, whose sum is σ = 2814570987492. Its totient is φ = 2814570987490.

The previous prime is 2814570987457. The next prime is 2814570987517. The reversal of 2814570987491 is 1947890754182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2814570987491 - 2¹⁰ = 2814570986467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2814570987401) 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, 1407285493745 + 1407285493746.

It is an arithmetic number, because the mean of its divisors is an integer number (1407285493746).

Almost surely, 2^{2814570987491} is an apocalyptic number.

2814570987491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814570987491 is an equidigital number, since it uses as much as digits as its factorization.

2814570987491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 65.

The spelling of 2814570987491 in words is "two trillion, eight hundred fourteen billion, five hundred seventy million, nine hundred eighty-seven thousand, four hundred ninety-one".