14049606257 has 4 divisors (see below), whose sum is σ = 14052299376. Its totient is φ = 14046913140.

The previous prime is 14049606251. The next prime is 14049606269. The reversal of 14049606257 is 75260694041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14049606257 - 2²⁰ = 14048557681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14049606251) 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, 1338719 + ... + 1349172.

It is an arithmetic number, because the mean of its divisors is an integer number (3513074844).

Almost surely, 2^14049606257 is an apocalyptic number.

It is an amenable number.

14049606257 is a deficient number, since it is larger than the sum of its proper divisors (2693119).

14049606257 is an equidigital number, since it uses as much as digits as its factorization.

14049606257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693118.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 14049606257 in words is "fourteen billion, forty-nine million, six hundred six thousand, two hundred fifty-seven".