448977377 has 2 divisors, whose sum is σ = 448977378. Its totient is φ = 448977376.

The previous prime is 448977343. The next prime is 448977383. The reversal of 448977377 is 773779844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274763776 + 174213601 = 16576^2 + 13199^2 .

It is a cyclic number.

It is not a de Polignac number, because 448977377 - 2⁸ = 448977121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448977307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224488688 + 224488689.

It is an arithmetic number, because the mean of its divisors is an integer number (224488689).

Almost surely, 2^448977377 is an apocalyptic number.

It is an amenable number.

448977377 is a deficient number, since it is larger than the sum of its proper divisors (1).

448977377 is an equidigital number, since it uses as much as digits as its factorization.

448977377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8297856, while the sum is 56.

The square root of 448977377 is about 21189.0862710028. The cubic root of 448977377 is about 765.7285138664.

The spelling of 448977377 in words is "four hundred forty-eight million, nine hundred seventy-seven thousand, three hundred seventy-seven".