14361190491 has 4 divisors (see below), whose sum is σ = 19148253992. Its totient is φ = 9574126992.

The previous prime is 14361190447. The next prime is 14361190511. The reversal of 14361190491 is 19409116341.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14361190491 - 2²² = 14356996187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14361590491) 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, 2393531746 + ... + 2393531751.

It is an arithmetic number, because the mean of its divisors is an integer number (4787063498).

Almost surely, 2^14361190491 is an apocalyptic number.

14361190491 is a deficient number, since it is larger than the sum of its proper divisors (4787063501).

14361190491 is an equidigital number, since it uses as much as digits as its factorization.

14361190491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787063500.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 14361190491 in words is "fourteen billion, three hundred sixty-one million, one hundred ninety thousand, four hundred ninety-one".