14540230349 has 2 divisors, whose sum is σ = 14540230350. Its totient is φ = 14540230348.

The previous prime is 14540230303. The next prime is 14540230351. The reversal of 14540230349 is 94303204541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14524588324 + 15642025 = 120518^2 + 3955^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540230349 - 2¹⁶ = 14540164813 is a prime.

It is a super-2 number, since 2×14540230349² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 14540230351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540230379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270115174 + 7270115175.

It is an arithmetic number, because the mean of its divisors is an integer number (7270115175).

Almost surely, 2^14540230349 is an apocalyptic number.

It is an amenable number.

14540230349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540230349 is an equidigital number, since it uses as much as digits as its factorization.

14540230349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 14540230349 in words is "fourteen billion, five hundred forty million, two hundred thirty thousand, three hundred forty-nine".