2114397447 has 4 divisors (see below), whose sum is σ = 2819196600. Its totient is φ = 1409598296.

The previous prime is 2114397443. The next prime is 2114397541. The reversal of 2114397447 is 7447934112.

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 2114397447 - 2² = 2114397443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2114397399 and 2114397408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114397443) 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, 352399572 + ... + 352399577.

It is an arithmetic number, because the mean of its divisors is an integer number (704799150).

Almost surely, 2^2114397447 is an apocalyptic number.

2114397447 is a deficient number, since it is larger than the sum of its proper divisors (704799153).

2114397447 is an equidigital number, since it uses as much as digits as its factorization.

2114397447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704799152.

The product of its digits is 169344, while the sum is 42.

The square root of 2114397447 is about 45982.5776463217. The cubic root of 2114397447 is about 1283.4990214965.

The spelling of 2114397447 in words is "two billion, one hundred fourteen million, three hundred ninety-seven thousand, four hundred forty-seven".