2904821473 has 2 divisors, whose sum is σ = 2904821474. Its totient is φ = 2904821472.

The previous prime is 2904821443. The next prime is 2904821519. The reversal of 2904821473 is 3741284092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2198484544 + 706336929 = 46888^2 + 26577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904821473 - 2¹³ = 2904813281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2904821443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452410736 + 1452410737.

It is an arithmetic number, because the mean of its divisors is an integer number (1452410737).

Almost surely, 2^2904821473 is an apocalyptic number.

It is an amenable number.

2904821473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904821473 is an equidigital number, since it uses as much as digits as its factorization.

2904821473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2904821473 is about 53896.3957329245. The cubic root of 2904821473 is about 1426.8330116971.

The spelling of 2904821473 in words is "two billion, nine hundred four million, eight hundred twenty-one thousand, four hundred seventy-three".