448305761 has 2 divisors, whose sum is σ = 448305762. Its totient is φ = 448305760.

The previous prime is 448305721. The next prime is 448305821. The reversal of 448305761 is 167503844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443355136 + 4950625 = 21056^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 448305761 - 2¹⁴ = 448289377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448305701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224152880 + 224152881.

It is an arithmetic number, because the mean of its divisors is an integer number (224152881).

Almost surely, 2^448305761 is an apocalyptic number.

It is an amenable number.

448305761 is a deficient number, since it is larger than the sum of its proper divisors (1).

448305761 is an equidigital number, since it uses as much as digits as its factorization.

448305761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 448305761 is about 21173.2321812235. The cubic root of 448305761 is about 765.3465108282.

The spelling of 448305761 in words is "four hundred forty-eight million, three hundred five thousand, seven hundred sixty-one".