6313189 has 2 divisors, whose sum is σ = 6313190. Its totient is φ = 6313188.

The previous prime is 6313183. The next prime is 6313231. The reversal of 6313189 is 9813136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 1582564 = 2175^2 + 1258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6313189 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6313189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156594 + 3156595.

It is an arithmetic number, because the mean of its divisors is an integer number (3156595).

Almost surely, 2^6313189 is an apocalyptic number.

It is an amenable number.

6313189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313189 is an equidigital number, since it uses as much as digits as its factorization.

6313189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 6313189 is about 2512.6060176637. The cubic root of 6313189 is about 184.8202685895.

The spelling of 6313189 in words is "six million, three hundred thirteen thousand, one hundred eighty-nine".