14518306349 has 2 divisors, whose sum is σ = 14518306350. Its totient is φ = 14518306348.

The previous prime is 14518306321. The next prime is 14518306381. The reversal of 14518306349 is 94360381541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13810480324 + 707826025 = 117518^2 + 26605^2 .

It is a cyclic number.

It is not a de Polignac number, because 14518306349 - 2¹⁶ = 14518240813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14518305349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7259153174 + 7259153175.

It is an arithmetic number, because the mean of its divisors is an integer number (7259153175).

Almost surely, 2^14518306349 is an apocalyptic number.

It is an amenable number.

14518306349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14518306349 is an equidigital number, since it uses as much as digits as its factorization.

14518306349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 14518306349 in words is "fourteen billion, five hundred eighteen million, three hundred six thousand, three hundred forty-nine".