5439613 has 2 divisors, whose sum is σ = 5439614. Its totient is φ = 5439612.

The previous prime is 5439607. The next prime is 5439619. The reversal of 5439613 is 3169345.

It is a balanced prime because it is at equal distance from previous prime (5439607) and next prime (5439619).

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 2474329 = 1722^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5439613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719806 + 2719807.

It is an arithmetic number, because the mean of its divisors is an integer number (2719807).

Almost surely, 2^5439613 is an apocalyptic number.

It is an amenable number.

5439613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439613 is an equidigital number, since it uses as much as digits as its factorization.

5439613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 5439613 is about 2332.2977940220. The cubic root of 5439613 is about 175.8690162652.

The spelling of 5439613 in words is "five million, four hundred thirty-nine thousand, six hundred thirteen".