848747489 has 2 divisors, whose sum is σ = 848747490. Its totient is φ = 848747488.

The previous prime is 848747447. The next prime is 848747539. The reversal of 848747489 is 984747848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740275264 + 108472225 = 27208^2 + 10415^2 .

It is a cyclic number.

It is not a de Polignac number, because 848747489 - 2¹² = 848743393 is a prime.

It is not a weakly prime, because it can be changed into another prime (848747789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424373744 + 424373745.

It is an arithmetic number, because the mean of its divisors is an integer number (424373745).

Almost surely, 2^848747489 is an apocalyptic number.

It is an amenable number.

848747489 is a deficient number, since it is larger than the sum of its proper divisors (1).

848747489 is an equidigital number, since it uses as much as digits as its factorization.

848747489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14450688, while the sum is 59.

The square root of 848747489 is about 29133.2711688887. The cubic root of 848747489 is about 946.8027285064.

The spelling of 848747489 in words is "eight hundred forty-eight million, seven hundred forty-seven thousand, four hundred eighty-nine".