2894744147 has 16 divisors (see below), whose sum is σ = 2995814400. Its totient is φ = 2795573088.

The previous prime is 2894744123. The next prime is 2894744161. The reversal of 2894744147 is 7414474982.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2894744147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2894744095 and 2894744104.

It is not an unprimeable number, because it can be changed into a prime (2894744947) 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, 1186613 + ... + 1189049.

It is an arithmetic number, because the mean of its divisors is an integer number (187238400).

Almost surely, 2^2894744147 is an apocalyptic number.

2894744147 is a deficient number, since it is larger than the sum of its proper divisors (101070253).

2894744147 is a wasteful number, since it uses less digits than its factorization.

2894744147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810.

The product of its digits is 1806336, while the sum is 50.

The square root of 2894744147 is about 53802.8265707295. The cubic root of 2894744147 is about 1425.1811235046.

The spelling of 2894744147 in words is "two billion, eight hundred ninety-four million, seven hundred forty-four thousand, one hundred forty-seven".