448443763 has 2 divisors, whose sum is σ = 448443764. Its totient is φ = 448443762.

The previous prime is 448443703. The next prime is 448443817. The reversal of 448443763 is 367344844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448443763 - 2¹⁷ = 448312691 is a prime.

It is a super-2 number, since 2×448443763² = 402203617147200338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (448443703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224221881 + 224221882.

It is an arithmetic number, because the mean of its divisors is an integer number (224221882).

Almost surely, 2^448443763 is an apocalyptic number.

448443763 is a deficient number, since it is larger than the sum of its proper divisors (1).

448443763 is an equidigital number, since it uses as much as digits as its factorization.

448443763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 43.

The square root of 448443763 is about 21176.4908093858. The cubic root of 448443763 is about 765.4250349983.

The spelling of 448443763 in words is "four hundred forty-eight million, four hundred forty-three thousand, seven hundred sixty-three".