14575238947 has 4 divisors (see below), whose sum is σ = 14690004736. Its totient is φ = 14460473160.

The previous prime is 14575238921. The next prime is 14575238957. The reversal of 14575238947 is 74983257541.

14575238947 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 is a cyclic number.

It is not a de Polignac number, because 14575238947 - 2¹¹ = 14575236899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14575238957) 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, 57382704 + ... + 57382957.

It is an arithmetic number, because the mean of its divisors is an integer number (3672501184).

Almost surely, 2^14575238947 is an apocalyptic number.

14575238947 is a deficient number, since it is larger than the sum of its proper divisors (114765789).

14575238947 is a wasteful number, since it uses less digits than its factorization.

14575238947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114765788.

The product of its digits is 8467200, while the sum is 55.

The spelling of 14575238947 in words is "fourteen billion, five hundred seventy-five million, two hundred thirty-eight thousand, nine hundred forty-seven".