14287299491 has 2 divisors, whose sum is σ = 14287299492. Its totient is φ = 14287299490.

The previous prime is 14287299487. The next prime is 14287299493. The reversal of 14287299491 is 19499278241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14287299491 - 2² = 14287299487 is a prime.

Together with 14287299493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14287299493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143649745 + 7143649746.

It is an arithmetic number, because the mean of its divisors is an integer number (7143649746).

Almost surely, 2^14287299491 is an apocalyptic number.

14287299491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14287299491 is an equidigital number, since it uses as much as digits as its factorization.

14287299491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 56.

The spelling of 14287299491 in words is "fourteen billion, two hundred eighty-seven million, two hundred ninety-nine thousand, four hundred ninety-one".