6311413 has 2 divisors, whose sum is σ = 6311414. Its totient is φ = 6311412.

The previous prime is 6311387. The next prime is 6311419. The reversal of 6311413 is 3141136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 2951524 = 1833^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 6311413 - 2⁵ = 6311381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6311419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155706 + 3155707.

It is an arithmetic number, because the mean of its divisors is an integer number (3155707).

Almost surely, 2^6311413 is an apocalyptic number.

It is an amenable number.

6311413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311413 is an equidigital number, since it uses as much as digits as its factorization.

6311413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 6311413 is about 2512.2525748818. The cubic root of 6311413 is about 184.8029360084.

Adding to 6311413 its reverse (3141136), we get a palindrome (9452549).

It can be divided in two parts, 6311 and 413, that added together give a square (6724 = 82²).

The spelling of 6311413 in words is "six million, three hundred eleven thousand, four hundred thirteen".