448929491 has 2 divisors, whose sum is σ = 448929492. Its totient is φ = 448929490.

The previous prime is 448929469. The next prime is 448929497. The reversal of 448929491 is 194929844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448929491 - 2⁶ = 448929427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448929497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224464745 + 224464746.

It is an arithmetic number, because the mean of its divisors is an integer number (224464746).

Almost surely, 2^448929491 is an apocalyptic number.

448929491 is a deficient number, since it is larger than the sum of its proper divisors (1).

448929491 is an equidigital number, since it uses as much as digits as its factorization.

448929491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 448929491 is about 21187.9562723732. The cubic root of 448929491 is about 765.7012897929.

The spelling of 448929491 in words is "four hundred forty-eight million, nine hundred twenty-nine thousand, four hundred ninety-one".