48804809 has 2 divisors, whose sum is σ = 48804810. Its totient is φ = 48804808.

The previous prime is 48804803. The next prime is 48804823. The reversal of 48804809 is 90840884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 5508409 = 6580^2 + 2347^2 .

It is a cyclic number.

It is not a de Polignac number, because 48804809 - 2⁴ = 48804793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a magnanimous number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48804803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24402404 + 24402405.

It is an arithmetic number, because the mean of its divisors is an integer number (24402405).

Almost surely, 2^48804809 is an apocalyptic number.

It is an amenable number.

48804809 is a deficient number, since it is larger than the sum of its proper divisors (1).

48804809 is an equidigital number, since it uses as much as digits as its factorization.

48804809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 48804809 is about 6986.0438733234. The cubic root of 48804809 is about 365.4440308214. Note that the first 3 decimals are identical.

The spelling of 48804809 in words is "forty-eight million, eight hundred four thousand, eight hundred nine".