5398832489 has 2 divisors, whose sum is σ = 5398832490. Its totient is φ = 5398832488.

The previous prime is 5398832437. The next prime is 5398832521. The reversal of 5398832489 is 9842388935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4426640089 + 972192400 = 66533^2 + 31180^2 .

It is a cyclic number.

It is not a de Polignac number, because 5398832489 - 2²⁸ = 5130397033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5398832189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699416244 + 2699416245.

It is an arithmetic number, because the mean of its divisors is an integer number (2699416245).

Almost surely, 2^5398832489 is an apocalyptic number.

It is an amenable number.

5398832489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398832489 is an equidigital number, since it uses as much as digits as its factorization.

5398832489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 59.

The square root of 5398832489 is about 73476.7479479053. The cubic root of 5398832489 is about 1754.2841959302.

The spelling of 5398832489 in words is "five billion, three hundred ninety-eight million, eight hundred thirty-two thousand, four hundred eighty-nine".