8792989 has 2 divisors, whose sum is σ = 8792990. Its totient is φ = 8792988.

The previous prime is 8792981. The next prime is 8793019. The reversal of 8792989 is 9892978.

8792989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8791225 + 1764 = 2965^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 8792989 - 2³ = 8792981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8792981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4396494 + 4396495.

It is an arithmetic number, because the mean of its divisors is an integer number (4396495).

Almost surely, 2^8792989 is an apocalyptic number.

It is an amenable number.

8792989 is a deficient number, since it is larger than the sum of its proper divisors (1).

8792989 is an equidigital number, since it uses as much as digits as its factorization.

8792989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 52.

The square root of 8792989 is about 2965.2974555683. The cubic root of 8792989 is about 206.4011803735.

The spelling of 8792989 in words is "eight million, seven hundred ninety-two thousand, nine hundred eighty-nine".