6344227693 has 2 divisors, whose sum is σ = 6344227694. Its totient is φ = 6344227692.

The previous prime is 6344227691. The next prime is 6344227711. The reversal of 6344227693 is 3967224436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6173716329 + 170511364 = 78573^2 + 13058^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344227693 - 2¹ = 6344227691 is a prime.

Together with 6344227691, 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 (6344227691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172113846 + 3172113847.

It is an arithmetic number, because the mean of its divisors is an integer number (3172113847).

Almost surely, 2^6344227693 is an apocalyptic number.

It is an amenable number.

6344227693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344227693 is an equidigital number, since it uses as much as digits as its factorization.

6344227693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The square root of 6344227693 is about 79650.6603425232. The cubic root of 6344227693 is about 1851.2266219252.

The spelling of 6344227693 in words is "six billion, three hundred forty-four million, two hundred twenty-seven thousand, six hundred ninety-three".