14208927447 has 32 divisors (see below), whose sum is σ = 22274542080. Its totient is φ = 7942907520.

The previous prime is 14208927433. The next prime is 14208927527. The reversal of 14208927447 is 74472980241.

It is not a de Polignac number, because 14208927447 - 2⁸ = 14208927191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14208927396 and 14208927405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14208927427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574329 + ... + 598557.

It is an arithmetic number, because the mean of its divisors is an integer number (696079440).

Almost surely, 2^14208927447 is an apocalyptic number.

14208927447 is a deficient number, since it is larger than the sum of its proper divisors (8065614633).

14208927447 is a wasteful number, since it uses less digits than its factorization.

14208927447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25623.

The product of its (nonzero) digits is 903168, while the sum is 48.

It can be divided in two parts, 14 and 208927447, that added together give a triangular number (208927461 = T₂₀₄₄₁).

The spelling of 14208927447 in words is "fourteen billion, two hundred eight million, nine hundred twenty-seven thousand, four hundred forty-seven".