7700489 has 2 divisors, whose sum is σ = 7700490. Its totient is φ = 7700488.

The previous prime is 7700479. The next prime is 7700501. The reversal of 7700489 is 9840077.

7700489 is digitally balanced in base 3, 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., 4752400 + 2948089 = 2180^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 7700489 - 2⁸ = 7700233 is a prime.

It is not a weakly prime, because it can be changed into another prime (7700419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3850244 + 3850245.

It is an arithmetic number, because the mean of its divisors is an integer number (3850245).

Almost surely, 2^7700489 is an apocalyptic number.

It is an amenable number.

7700489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7700489 is an equidigital number, since it uses as much as digits as its factorization.

7700489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7700489 is about 2774.9754953873. The cubic root of 7700489 is about 197.4722623012.

The spelling of 7700489 in words is "seven million, seven hundred thousand, four hundred eighty-nine".