8948689 has 2 divisors, whose sum is σ = 8948690. Its totient is φ = 8948688.

The previous prime is 8948671. The next prime is 8948711. The reversal of 8948689 is 9868498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 1192464 = 2785^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 8948689 - 2²³ = 560081 is a prime.

8948689 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8948609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474344 + 4474345.

It is an arithmetic number, because the mean of its divisors is an integer number (4474345).

Almost surely, 2^8948689 is an apocalyptic number.

It is an amenable number.

8948689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8948689 is an equidigital number, since it uses as much as digits as its factorization.

8948689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 52.

The square root of 8948689 is about 2991.4359428208. The cubic root of 8948689 is about 207.6123280138.

The spelling of 8948689 in words is "eight million, nine hundred forty-eight thousand, six hundred eighty-nine".