5234989 has 2 divisors, whose sum is σ = 5234990. Its totient is φ = 5234988.

The previous prime is 5234987. The next prime is 5235017. The reversal of 5234989 is 9894325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 2402500 = 1683^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5234989 - 2¹ = 5234987 is a prime.

Together with 5234987, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5234987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617494 + 2617495.

It is an arithmetic number, because the mean of its divisors is an integer number (2617495).

Almost surely, 2^5234989 is an apocalyptic number.

It is an amenable number.

5234989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5234989 is an equidigital number, since it uses as much as digits as its factorization.

5234989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 5234989 is about 2288.0098338950. The cubic root of 5234989 is about 173.6355276555.

The spelling of 5234989 in words is "five million, two hundred thirty-four thousand, nine hundred eighty-nine".