448753493 has 2 divisors, whose sum is σ = 448753494. Its totient is φ = 448753492.

The previous prime is 448753463. The next prime is 448753517. The reversal of 448753493 is 394357844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304921444 + 143832049 = 17462^2 + 11993^2 .

It is a cyclic number.

It is not a de Polignac number, because 448753493 - 2⁸ = 448753237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448753433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224376746 + 224376747.

It is an arithmetic number, because the mean of its divisors is an integer number (224376747).

Almost surely, 2^448753493 is an apocalyptic number.

It is an amenable number.

448753493 is a deficient number, since it is larger than the sum of its proper divisors (1).

448753493 is an equidigital number, since it uses as much as digits as its factorization.

448753493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 47.

The square root of 448753493 is about 21183.8026095411. The cubic root of 448753493 is about 765.6012150501.

The spelling of 448753493 in words is "four hundred forty-eight million, seven hundred fifty-three thousand, four hundred ninety-three".