448274791 has 2 divisors, whose sum is σ = 448274792. Its totient is φ = 448274790.

The previous prime is 448274747. The next prime is 448274797. The reversal of 448274791 is 197472844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448274791 - 2¹⁵ = 448242023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448274797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224137395 + 224137396.

It is an arithmetic number, because the mean of its divisors is an integer number (224137396).

Almost surely, 2^448274791 is an apocalyptic number.

448274791 is a deficient number, since it is larger than the sum of its proper divisors (1).

448274791 is an equidigital number, since it uses as much as digits as its factorization.

448274791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 46.

The square root of 448274791 is about 21172.5008206400. The cubic root of 448274791 is about 765.3288864527.

The spelling of 448274791 in words is "four hundred forty-eight million, two hundred seventy-four thousand, seven hundred ninety-one".