14905906093 has 4 divisors (see below), whose sum is σ = 16052514268. Its totient is φ = 13759297920.

The previous prime is 14905906073. The next prime is 14905906109. The reversal of 14905906093 is 39060950941.

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 1376261604 + 13529644489 = 37098^2 + 116317^2 .

It is a cyclic number.

It is not a de Polignac number, because 14905906093 - 2²⁹ = 14369035181 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 (14905906073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573304068 + ... + 573304093.

It is an arithmetic number, because the mean of its divisors is an integer number (4013128567).

Almost surely, 2^14905906093 is an apocalyptic number.

14905906093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14905906093 is a deficient number, since it is larger than the sum of its proper divisors (1146608175).

14905906093 is a wasteful number, since it uses less digits than its factorization.

14905906093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146608174.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 14905906093 in words is "fourteen billion, nine hundred five million, nine hundred six thousand, ninety-three".