14939493941 has 4 divisors (see below), whose sum is σ = 15303871884. Its totient is φ = 14575116000.

The previous prime is 14939493911. The next prime is 14939493953.

It is a happy number.

14939493941 is nontrivially palindromic in base 10.

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 418038916 + 14521455025 = 20446^2 + 120505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14939493941 is a prime.

It is a super-2 number, since 2×14939493941² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14939493911) 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, 182188910 + ... + 182188991.

It is an arithmetic number, because the mean of its divisors is an integer number (3825967971).

Almost surely, 2^14939493941 is an apocalyptic number.

It is an amenable number.

14939493941 is a deficient number, since it is larger than the sum of its proper divisors (364377943).

14939493941 is an equidigital number, since it uses as much as digits as its factorization.

14939493941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364377942.

The product of its digits is 3779136, while the sum is 56.

The spelling of 14939493941 in words is "fourteen billion, nine hundred thirty-nine million, four hundred ninety-three thousand, nine hundred forty-one".