14618540291 has 2 divisors, whose sum is σ = 14618540292. Its totient is φ = 14618540290.

The previous prime is 14618540257. The next prime is 14618540303. The reversal of 14618540291 is 19204581641.

14618540291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14618540291 is a prime.

It is not a weakly prime, because it can be changed into another prime (14618500291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7309270145 + 7309270146.

It is an arithmetic number, because the mean of its divisors is an integer number (7309270146).

Almost surely, 2^14618540291 is an apocalyptic number.

14618540291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14618540291 is an equidigital number, since it uses as much as digits as its factorization.

14618540291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 14618540291 in words is "fourteen billion, six hundred eighteen million, five hundred forty thousand, two hundred ninety-one".