14147814091 has 2 divisors, whose sum is σ = 14147814092. Its totient is φ = 14147814090.

The previous prime is 14147814071. The next prime is 14147814173. The reversal of 14147814091 is 19041874141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14147814091 - 2¹³ = 14147805899 is a prime.

It is not a weakly prime, because it can be changed into another prime (14147814071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7073907045 + 7073907046.

It is an arithmetic number, because the mean of its divisors is an integer number (7073907046).

Almost surely, 2^14147814091 is an apocalyptic number.

14147814091 is a deficient number, since it is larger than the sum of its proper divisors (1).

14147814091 is an equidigital number, since it uses as much as digits as its factorization.

14147814091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 14147814091 in words is "fourteen billion, one hundred forty-seven million, eight hundred fourteen thousand, ninety-one".