5912989 has 2 divisors, whose sum is σ = 5912990. Its totient is φ = 5912988.

The previous prime is 5912987. The next prime is 5912999. The reversal of 5912989 is 9892195.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 917764 = 2235^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 5912989 - 2¹ = 5912987 is a prime.

Together with 5912987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5912983) 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, 2956494 + 2956495.

It is an arithmetic number, because the mean of its divisors is an integer number (2956495).

Almost surely, 2^5912989 is an apocalyptic number.

It is an amenable number.

5912989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5912989 is an equidigital number, since it uses as much as digits as its factorization.

5912989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 43.

The square root of 5912989 is about 2431.6638336744. The cubic root of 5912989 is about 180.8293926716.

The spelling of 5912989 in words is "five million, nine hundred twelve thousand, nine hundred eighty-nine".