5213989 has 4 divisors (see below), whose sum is σ = 5688000. Its totient is φ = 4739980.

The previous prime is 5213959. The next prime is 5213993. The reversal of 5213989 is 9893125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5213989 - 2⁷ = 5213861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213909) 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 in 3 ways as a sum of consecutive naturals, for example, 236989 + ... + 237010.

It is an arithmetic number, because the mean of its divisors is an integer number (1422000).

Almost surely, 2^5213989 is an apocalyptic number.

It is an amenable number.

5213989 is a deficient number, since it is larger than the sum of its proper divisors (474011).

5213989 is a wasteful number, since it uses less digits than its factorization.

5213989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474010.

The product of its digits is 19440, while the sum is 37.

The square root of 5213989 is about 2283.4160812257. The cubic root of 5213989 is about 173.4030386148.

It can be divided in two parts, 52 and 13989, that added together give a palindrome (14041).

The spelling of 5213989 in words is "five million, two hundred thirteen thousand, nine hundred eighty-nine".