848718889 has 2 divisors, whose sum is σ = 848718890. Its totient is φ = 848718888.

The previous prime is 848718869. The next prime is 848718911. The reversal of 848718889 is 988817848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776179600 + 72539289 = 27860^2 + 8517^2 .

It is a cyclic number.

It is not a de Polignac number, because 848718889 - 2¹³ = 848710697 is a prime.

It is not a weakly prime, because it can be changed into another prime (848718869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424359444 + 424359445.

It is an arithmetic number, because the mean of its divisors is an integer number (424359445).

Almost surely, 2^848718889 is an apocalyptic number.

It is an amenable number.

848718889 is a deficient number, since it is larger than the sum of its proper divisors (1).

848718889 is an equidigital number, since it uses as much as digits as its factorization.

848718889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8257536, while the sum is 61.

The square root of 848718889 is about 29132.7803170243. The cubic root of 848718889 is about 946.7920936738.

The spelling of 848718889 in words is "eight hundred forty-eight million, seven hundred eighteen thousand, eight hundred eighty-nine".