5979749 has 2 divisors, whose sum is σ = 5979750. Its totient is φ = 5979748.

The previous prime is 5979731. The next prime is 5979761. The reversal of 5979749 is 9479795.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 2829124 = 1775^2 + 1682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5979749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5979697 and 5979706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5979049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989874 + 2989875.

It is an arithmetic number, because the mean of its divisors is an integer number (2989875).

Almost surely, 2^5979749 is an apocalyptic number.

It is an amenable number.

5979749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5979749 is an equidigital number, since it uses as much as digits as its factorization.

5979749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714420, while the sum is 50.

The square root of 5979749 is about 2445.3525308225. The cubic root of 5979749 is about 181.5073926871.

The spelling of 5979749 in words is "five million, nine hundred seventy-nine thousand, seven hundred forty-nine".