5699989 has 2 divisors, whose sum is σ = 5699990. Its totient is φ = 5699988.

The previous prime is 5699987. The next prime is 5700007. The reversal of 5699989 is 9899965.

5699989 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., 5267025 + 432964 = 2295^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 5699989 - 2¹ = 5699987 is a prime.

Together with 5699987, it forms a pair of twin primes.

5699989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5699983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849994 + 2849995.

It is an arithmetic number, because the mean of its divisors is an integer number (2849995).

Almost surely, 2^5699989 is an apocalyptic number.

It is an amenable number.

5699989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5699989 is an equidigital number, since it uses as much as digits as its factorization.

5699989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 55.

The square root of 5699989 is about 2387.4649735651. The cubic root of 5699989 is about 178.6314838615.

The spelling of 5699989 in words is "five million, six hundred ninety-nine thousand, nine hundred eighty-nine".