14349138049 has 4 divisors (see below), whose sum is σ = 14349767764. Its totient is φ = 14348508336.

The previous prime is 14349137987. The next prime is 14349138077. The reversal of 14349138049 is 94083194341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6784487424 + 7564650625 = 82368^2 + 86975^2 .

It is a cyclic number.

It is not a de Polignac number, because 14349138049 - 2¹⁷ = 14349006977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14349138449) 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, 279342 + ... + 326695.

It is an arithmetic number, because the mean of its divisors is an integer number (3587441941).

Almost surely, 2^14349138049 is an apocalyptic number.

It is an amenable number.

14349138049 is a deficient number, since it is larger than the sum of its proper divisors (629715).

14349138049 is an equidigital number, since it uses as much as digits as its factorization.

14349138049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629714.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 14349138049 in words is "fourteen billion, three hundred forty-nine million, one hundred thirty-eight thousand, forty-nine".