2904731473 has 4 divisors (see below), whose sum is σ = 3319693120. Its totient is φ = 2489769828.

The previous prime is 2904731447. The next prime is 2904731491. The reversal of 2904731473 is 3741374092.

2904731473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2904731473 - 2⁵ = 2904731441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904731273) 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, 207480813 + ... + 207480826.

It is an arithmetic number, because the mean of its divisors is an integer number (829923280).

Almost surely, 2^2904731473 is an apocalyptic number.

It is an amenable number.

2904731473 is a deficient number, since it is larger than the sum of its proper divisors (414961647).

2904731473 is an equidigital number, since it uses as much as digits as its factorization.

2904731473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414961646.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2904731473 is about 53895.5607912192. The cubic root of 2904731473 is about 1426.8182757029.

The spelling of 2904731473 in words is "two billion, nine hundred four million, seven hundred thirty-one thousand, four hundred seventy-three".