14801092991 has 4 divisors (see below), whose sum is σ = 14830755000. Its totient is φ = 14771430984.

The previous prime is 14801092949. The next prime is 14801093011. The reversal of 14801092991 is 19929010841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19929010841 = 67 ⋅297447923.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14801092991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14801092931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14830256 + ... + 14831253.

It is an arithmetic number, because the mean of its divisors is an integer number (3707688750).

Almost surely, 2^14801092991 is an apocalyptic number.

14801092991 is a deficient number, since it is larger than the sum of its proper divisors (29662009).

14801092991 is an equidigital number, since it uses as much as digits as its factorization.

14801092991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29662008.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 14801092991 in words is "fourteen billion, eight hundred one million, ninety-two thousand, nine hundred ninety-one".