8829797489 has 2 divisors, whose sum is σ = 8829797490. Its totient is φ = 8829797488.

The previous prime is 8829797453. The next prime is 8829797491. The reversal of 8829797489 is 9847979288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8829797089 + 400 = 93967^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 8829797489 - 2³² = 4534830193 is a prime.

Together with 8829797491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8829797419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4414898744 + 4414898745.

It is an arithmetic number, because the mean of its divisors is an integer number (4414898745).

Almost surely, 2^8829797489 is an apocalyptic number.

It is an amenable number.

8829797489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8829797489 is an equidigital number, since it uses as much as digits as its factorization.

8829797489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 71.

The square root of 8829797489 is about 93967.0021284068. The cubic root of 8829797489 is about 2066.8878599041.

The spelling of 8829797489 in words is "eight billion, eight hundred twenty-nine million, seven hundred ninety-seven thousand, four hundred eighty-nine".