4158613 has 2 divisors, whose sum is σ = 4158614. Its totient is φ = 4158612.

The previous prime is 4158611. The next prime is 4158617. The reversal of 4158613 is 3168514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 1036324 = 1767^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 4158613 - 2¹ = 4158611 is a prime.

Together with 4158611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4158611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079306 + 2079307.

It is an arithmetic number, because the mean of its divisors is an integer number (2079307).

Almost surely, 2^4158613 is an apocalyptic number.

It is an amenable number.

4158613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4158613 is an equidigital number, since it uses as much as digits as its factorization.

4158613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 4158613 is about 2039.2677607416. The cubic root of 4158613 is about 160.8111541688.

Subtracting from 4158613 its reverse (3168514), we obtain a palindrome (990099).

The spelling of 4158613 in words is "four million, one hundred fifty-eight thousand, six hundred thirteen".