2147009204 has 12 divisors (see below), whose sum is σ = 3782149728. Its totient is φ = 1066395000.

The previous prime is 2147009201. The next prime is 2147009231. The reversal of 2147009204 is 4029007412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147009201) 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, 1776722 + ... + 1777929.

It is an arithmetic number, because the mean of its divisors is an integer number (315179144).

Almost surely, 2^2147009204 is an apocalyptic number.

It is an amenable number.

2147009204 is a deficient number, since it is larger than the sum of its proper divisors (1635140524).

2147009204 is a wasteful number, since it uses less digits than its factorization.

2147009204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554806 (or 3554804 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2147009204 is about 46335.8306713066. The cubic root of 2147009204 is about 1290.0641363862.

The spelling of 2147009204 in words is "two billion, one hundred forty-seven million, nine thousand, two hundred four".