14378952047 has 4 divisors (see below), whose sum is σ = 14387446920. Its totient is φ = 14370457176.

The previous prime is 14378952041. The next prime is 14378952061. The reversal of 14378952047 is 74025987341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74025987341 = 283 ⋅261575927.

It is a cyclic number.

It is not a de Polignac number, because 14378952047 - 2³² = 10083984751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14378951986 and 14378952004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14378952041) 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, 4244897 + ... + 4248282.

It is an arithmetic number, because the mean of its divisors is an integer number (3596861730).

Almost surely, 2^14378952047 is an apocalyptic number.

14378952047 is a deficient number, since it is larger than the sum of its proper divisors (8494873).

14378952047 is an equidigital number, since it uses as much as digits as its factorization.

14378952047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494872.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 14378952047 in words is "fourteen billion, three hundred seventy-eight million, nine hundred fifty-two thousand, forty-seven".