14941930789 has 4 divisors (see below), whose sum is σ = 14945776780. Its totient is φ = 14938084800.

The previous prime is 14941930769. The next prime is 14941930793. The reversal of 14941930789 is 98703914941.

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 12908822689 + 2033108100 = 113617^2 + 45090^2 .

It is a cyclic number.

It is not a de Polignac number, because 14941930789 - 2¹¹ = 14941928741 is a prime.

It is a super-2 number, since 2×14941930789² (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 (14941930769) 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, 1917162 + ... + 1924939.

It is an arithmetic number, because the mean of its divisors is an integer number (3736444195).

Almost surely, 2^14941930789 is an apocalyptic number.

It is an amenable number.

14941930789 is a deficient number, since it is larger than the sum of its proper divisors (3845991).

14941930789 is an equidigital number, since it uses as much as digits as its factorization.

14941930789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845990.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 14941930789 in words is "fourteen billion, nine hundred forty-one million, nine hundred thirty thousand, seven hundred eighty-nine".