448850789 has 2 divisors, whose sum is σ = 448850790. Its totient is φ = 448850788.

The previous prime is 448850723. The next prime is 448850827. The reversal of 448850789 is 987058844.

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., 348009025 + 100841764 = 18655^2 + 10042^2 .

It is a cyclic number.

It is not a de Polignac number, because 448850789 - 2⁸ = 448850533 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448850789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448850089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224425394 + 224425395.

It is an arithmetic number, because the mean of its divisors is an integer number (224425395).

Almost surely, 2^448850789 is an apocalyptic number.

It is an amenable number.

448850789 is a deficient number, since it is larger than the sum of its proper divisors (1).

448850789 is an equidigital number, since it uses as much as digits as its factorization.

448850789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 448850789 is about 21186.0989566272. The cubic root of 448850789 is about 765.6565420497.

The spelling of 448850789 in words is "four hundred forty-eight million, eight hundred fifty thousand, seven hundred eighty-nine".