4973009 has 2 divisors, whose sum is σ = 4973010. Its totient is φ = 4973008.

The previous prime is 4972999. The next prime is 4973011. The reversal of 4973009 is 9003794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4963984 + 9025 = 2228^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 4973009 - 2¹⁶ = 4907473 is a prime.

Together with 4973011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4973029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486504 + 2486505.

It is an arithmetic number, because the mean of its divisors is an integer number (2486505).

Almost surely, 2^4973009 is an apocalyptic number.

It is an amenable number.

4973009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4973009 is an equidigital number, since it uses as much as digits as its factorization.

4973009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4973009 is about 2230.0244393280. The cubic root of 4973009 is about 170.6893462665.

The spelling of 4973009 in words is "four million, nine hundred seventy-three thousand, nine".