2904491371 has 4 divisors (see below), whose sum is σ = 2904648544. Its totient is φ = 2904334200.

The previous prime is 2904491363. The next prime is 2904491399. The reversal of 2904491371 is 1731944092.

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 2904491371 - 2³ = 2904491363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904491321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46500 + ... + 89281.

It is an arithmetic number, because the mean of its divisors is an integer number (726162136).

Almost surely, 2^2904491371 is an apocalyptic number.

2904491371 is a deficient number, since it is larger than the sum of its proper divisors (157173).

2904491371 is a wasteful number, since it uses less digits than its factorization.

2904491371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157172.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2904491371 is about 53893.3332704519. Note that the first 3 decimals coincide. The cubic root of 2904491371 is about 1426.7789615283.

The spelling of 2904491371 in words is "two billion, nine hundred four million, four hundred ninety-one thousand, three hundred seventy-one".