6340411213 has 2 divisors, whose sum is σ = 6340411214. Its totient is φ = 6340411212.

The previous prime is 6340411177. The next prime is 6340411243. The reversal of 6340411213 is 3121140436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6182205129 + 158206084 = 78627^2 + 12578^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340411213 - 2²⁵ = 6306856781 is a prime.

It is a super-2 number, since 2×6340411213² = 80401628699872262738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6340411243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170205606 + 3170205607.

It is an arithmetic number, because the mean of its divisors is an integer number (3170205607).

Almost surely, 2^6340411213 is an apocalyptic number.

It is an amenable number.

6340411213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340411213 is an equidigital number, since it uses as much as digits as its factorization.

6340411213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6340411213 is about 79626.6991215886. The cubic root of 6340411213 is about 1850.8553349896.

Adding to 6340411213 its reverse (3121140436), we get a palindrome (9461551649).

The spelling of 6340411213 in words is "six billion, three hundred forty million, four hundred eleven thousand, two hundred thirteen".