14993067541 has 4 divisors (see below), whose sum is σ = 15510069900. Its totient is φ = 14476065184.

The previous prime is 14993067511. The next prime is 14993067553. The reversal of 14993067541 is 14576039941.

14993067541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3666786916 + 11326280625 = 60554^2 + 106425^2 .

It is a cyclic number.

It is not a de Polignac number, because 14993067541 - 2⁷ = 14993067413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993067511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258501136 + ... + 258501193.

It is an arithmetic number, because the mean of its divisors is an integer number (3877517475).

Almost surely, 2^14993067541 is an apocalyptic number.

It is an amenable number.

14993067541 is a deficient number, since it is larger than the sum of its proper divisors (517002359).

14993067541 is an equidigital number, since it uses as much as digits as its factorization.

14993067541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517002358.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 14993067541 in words is "fourteen billion, nine hundred ninety-three million, sixty-seven thousand, five hundred forty-one".