14942478093 has 4 divisors (see below), whose sum is σ = 19923304128. Its totient is φ = 9961652060.

The previous prime is 14942478073. The next prime is 14942478107. The reversal of 14942478093 is 39087424941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14942478093 - 2¹⁶ = 14942412557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14942478043) 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, 2490413013 + ... + 2490413018.

It is an arithmetic number, because the mean of its divisors is an integer number (4980826032).

Almost surely, 2^14942478093 is an apocalyptic number.

It is an amenable number.

14942478093 is a deficient number, since it is larger than the sum of its proper divisors (4980826035).

14942478093 is an equidigital number, since it uses as much as digits as its factorization.

14942478093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980826034.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 14942478093 in words is "fourteen billion, nine hundred forty-two million, four hundred seventy-eight thousand, ninety-three".