448274747 has 2 divisors, whose sum is σ = 448274748. Its totient is φ = 448274746.

The previous prime is 448274713. The next prime is 448274791. The reversal of 448274747 is 747472844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448274747 - 2¹⁰ = 448273723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448274707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224137373 + 224137374.

It is an arithmetic number, because the mean of its divisors is an integer number (224137374).

Almost surely, 2^448274747 is an apocalyptic number.

448274747 is a deficient number, since it is larger than the sum of its proper divisors (1).

448274747 is an equidigital number, since it uses as much as digits as its factorization.

448274747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1404928, while the sum is 47.

The square root of 448274747 is about 21172.4997815563. The cubic root of 448274747 is about 765.3288614126.

The spelling of 448274747 in words is "four hundred forty-eight million, two hundred seventy-four thousand, seven hundred forty-seven".