14366958121 has 4 divisors (see below), whose sum is σ = 14862370500. Its totient is φ = 13871545744.

The previous prime is 14366958107. The next prime is 14366958131. The reversal of 14366958121 is 12185966341.

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 10108090521 + 4258867600 = 100539^2 + 65260^2 .

It is a cyclic number.

It is not a de Polignac number, because 14366958121 - 2⁹ = 14366957609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14366958101) 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, 247706146 + ... + 247706203.

It is an arithmetic number, because the mean of its divisors is an integer number (3715592625).

Almost surely, 2^14366958121 is an apocalyptic number.

It is an amenable number.

14366958121 is a deficient number, since it is larger than the sum of its proper divisors (495412379).

14366958121 is an equidigital number, since it uses as much as digits as its factorization.

14366958121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495412378.

The product of its digits is 311040, while the sum is 46.

The spelling of 14366958121 in words is "fourteen billion, three hundred sixty-six million, nine hundred fifty-eight thousand, one hundred twenty-one".