3000000473 has 2 divisors, whose sum is σ = 3000000474. Its totient is φ = 3000000472.

The previous prime is 3000000461. The next prime is 3000000511. The reversal of 3000000473 is 3740000003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968942144 + 31058329 = 54488^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000000473 - 2⁴ = 3000000457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3000000403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500000236 + 1500000237.

It is an arithmetic number, because the mean of its divisors is an integer number (1500000237).

Almost surely, 2^3000000473 is an apocalyptic number.

It is an amenable number.

3000000473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000000473 is an equidigital number, since it uses as much as digits as its factorization.

3000000473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3000000473 is about 54772.2600683959. The cubic root of 3000000473 is about 1442.2496461056.

Adding to 3000000473 its reverse (3740000003), we get a palindrome (6740000476).

The spelling of 3000000473 in words is "three billion, four hundred seventy-three", and thus it is an aban number.