4450384987 has 2 divisors, whose sum is σ = 4450384988. Its totient is φ = 4450384986.

The previous prime is 4450384949. The next prime is 4450385003. The reversal of 4450384987 is 7894830544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4450384987 - 2⁷ = 4450384859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4450384907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225192493 + 2225192494.

It is an arithmetic number, because the mean of its divisors is an integer number (2225192494).

Almost surely, 2^4450384987 is an apocalyptic number.

4450384987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450384987 is an equidigital number, since it uses as much as digits as its factorization.

4450384987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 4450384987 is about 66711.2058577867. The cubic root of 4450384987 is about 1644.8735886453.

The spelling of 4450384987 in words is "four billion, four hundred fifty million, three hundred eighty-four thousand, nine hundred eighty-seven".