2083281447 has 16 divisors (see below), whose sum is σ = 3017857248. Its totient is φ = 1270671360.

The previous prime is 2083281443. The next prime is 2083281469. The reversal of 2083281447 is 7441823802.

2083281447 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2083281447 - 2² = 2083281443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083281443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231954 + ... + 240767.

It is an arithmetic number, because the mean of its divisors is an integer number (188616078).

Almost surely, 2^2083281447 is an apocalyptic number.

2083281447 is a deficient number, since it is larger than the sum of its proper divisors (934575801).

2083281447 is a wasteful number, since it uses less digits than its factorization.

2083281447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472850.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2083281447 is about 45642.9780689210. The cubic root of 2083281447 is about 1277.1717843048.

The spelling of 2083281447 in words is "two billion, eighty-three million, two hundred eighty-one thousand, four hundred forty-seven".