448973461 has 2 divisors, whose sum is σ = 448973462. Its totient is φ = 448973460.

The previous prime is 448973453. The next prime is 448973479. The reversal of 448973461 is 164379844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376127236 + 72846225 = 19394^2 + 8535^2 .

It is a cyclic number.

It is not a de Polignac number, because 448973461 - 2³ = 448973453 is a prime.

It is a super-3 number, since 3×448973461³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448973491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224486730 + 224486731.

It is an arithmetic number, because the mean of its divisors is an integer number (224486731).

Almost surely, 2^448973461 is an apocalyptic number.

It is an amenable number.

448973461 is a deficient number, since it is larger than the sum of its proper divisors (1).

448973461 is an equidigital number, since it uses as much as digits as its factorization.

448973461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 448973461 is about 21188.9938647403. The cubic root of 448973461 is about 765.7262876209.

The spelling of 448973461 in words is "four hundred forty-eight million, nine hundred seventy-three thousand, four hundred sixty-one".