448785851 has 2 divisors, whose sum is σ = 448785852. Its totient is φ = 448785850.

The previous prime is 448785773. The next prime is 448785859. The reversal of 448785851 is 158587844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448785851 - 2¹⁴ = 448769467 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 448785851.

It is not a weakly prime, because it can be changed into another prime (448785859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224392925 + 224392926.

It is an arithmetic number, because the mean of its divisors is an integer number (224392926).

Almost surely, 2^448785851 is an apocalyptic number.

448785851 is a deficient number, since it is larger than the sum of its proper divisors (1).

448785851 is an equidigital number, since it uses as much as digits as its factorization.

448785851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1433600, while the sum is 50.

The square root of 448785851 is about 21184.5663396729. The cubic root of 448785851 is about 765.6196161909.

The spelling of 448785851 in words is "four hundred forty-eight million, seven hundred eighty-five thousand, eight hundred fifty-one".