448889411587 has 2 divisors, whose sum is σ = 448889411588. Its totient is φ = 448889411586.

The previous prime is 448889411543. The next prime is 448889411591. The reversal of 448889411587 is 785114988844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448889411587 - 2²³ = 448881022979 is a prime.

It is not a weakly prime, because it can be changed into another prime (448886411587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224444705793 + 224444705794.

It is an arithmetic number, because the mean of its divisors is an integer number (224444705794).

Almost surely, 2^448889411587 is an apocalyptic number.

448889411587 is a deficient number, since it is larger than the sum of its proper divisors (1).

448889411587 is an equidigital number, since it uses as much as digits as its factorization.

448889411587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82575360, while the sum is 67.

The spelling of 448889411587 in words is "four hundred forty-eight billion, eight hundred eighty-nine million, four hundred eleven thousand, five hundred eighty-seven".