848887489 has 2 divisors, whose sum is σ = 848887490. Its totient is φ = 848887488.

The previous prime is 848887463. The next prime is 848887513. The reversal of 848887489 is 984788848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440160400 + 408727089 = 20980^2 + 20217^2 .

It is a cyclic number.

It is not a de Polignac number, because 848887489 - 2⁹ = 848886977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 848887489.

It is not a weakly prime, because it can be changed into another prime (848887409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424443744 + 424443745.

It is an arithmetic number, because the mean of its divisors is an integer number (424443745).

Almost surely, 2^848887489 is an apocalyptic number.

It is an amenable number.

848887489 is a deficient number, since it is larger than the sum of its proper divisors (1).

848887489 is an equidigital number, since it uses as much as digits as its factorization.

848887489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33030144, while the sum is 64.

The square root of 848887489 is about 29135.6738209364. The cubic root of 848887489 is about 946.8547836803.

The spelling of 848887489 in words is "eight hundred forty-eight million, eight hundred eighty-seven thousand, four hundred eighty-nine".