6379613 has 2 divisors, whose sum is σ = 6379614. Its totient is φ = 6379612.

The previous prime is 6379601. The next prime is 6379619. The reversal of 6379613 is 3169736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6017209 + 362404 = 2453^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 6379613 - 2¹² = 6375517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6379619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189806 + 3189807.

It is an arithmetic number, because the mean of its divisors is an integer number (3189807).

Almost surely, 2^6379613 is an apocalyptic number.

It is an amenable number.

6379613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6379613 is an equidigital number, since it uses as much as digits as its factorization.

6379613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 6379613 is about 2525.7895795177. The cubic root of 6379613 is about 185.4662018278.

The spelling of 6379613 in words is "six million, three hundred seventy-nine thousand, six hundred thirteen".