448716493 has 2 divisors, whose sum is σ = 448716494. Its totient is φ = 448716492.

The previous prime is 448716467. The next prime is 448716533. The reversal of 448716493 is 394617844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306320004 + 142396489 = 17502^2 + 11933^2 .

It is a cyclic number.

It is not a de Polignac number, because 448716493 - 2⁵ = 448716461 is a prime.

It is equal to p_23788549 and since 448716493 and 23788549 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448716403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224358246 + 224358247.

It is an arithmetic number, because the mean of its divisors is an integer number (224358247).

Almost surely, 2^448716493 is an apocalyptic number.

It is an amenable number.

448716493 is a deficient number, since it is larger than the sum of its proper divisors (1).

448716493 is an equidigital number, since it uses as much as digits as its factorization.

448716493 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 448716493 is about 21182.9292827975. The cubic root of 448716493 is about 765.5801730423.

The spelling of 448716493 in words is "four hundred forty-eight million, seven hundred sixteen thousand, four hundred ninety-three".