5979823 has 2 divisors, whose sum is σ = 5979824. Its totient is φ = 5979822.

The previous prime is 5979811. The next prime is 5979859. The reversal of 5979823 is 3289795.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5979823 is a prime.

It is a super-2 number, since 2×5979823² = 71516566222658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5979823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5979893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989911 + 2989912.

It is an arithmetic number, because the mean of its divisors is an integer number (2989912).

Almost surely, 2^5979823 is an apocalyptic number.

5979823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5979823 is an equidigital number, since it uses as much as digits as its factorization.

5979823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 5979823 is about 2445.3676615184. The cubic root of 5979823 is about 181.5081414082.

The spelling of 5979823 in words is "five million, nine hundred seventy-nine thousand, eight hundred twenty-three".