14273234491 has 2 divisors, whose sum is σ = 14273234492. Its totient is φ = 14273234490.

The previous prime is 14273234477. The next prime is 14273234531. The reversal of 14273234491 is 19443237241.

It is an a-pointer prime, because the next prime (14273234531) can be obtained adding 14273234491 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (19443237241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14273234491 - 2¹⁷ = 14273103419 is a prime.

It is not a weakly prime, because it can be changed into another prime (14273234411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7136617245 + 7136617246.

It is an arithmetic number, because the mean of its divisors is an integer number (7136617246).

Almost surely, 2^14273234491 is an apocalyptic number.

14273234491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14273234491 is an equidigital number, since it uses as much as digits as its factorization.

14273234491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The spelling of 14273234491 in words is "fourteen billion, two hundred seventy-three million, two hundred thirty-four thousand, four hundred ninety-one".