6344111453 has 2 divisors, whose sum is σ = 6344111454. Its totient is φ = 6344111452.

The previous prime is 6344111401. The next prime is 6344111461. The reversal of 6344111453 is 3541114436.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4523638564 + 1820472889 = 67258^2 + 42667^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344111453 - 2²⁸ = 6075675997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6344111953) 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, 3172055726 + 3172055727.

It is an arithmetic number, because the mean of its divisors is an integer number (3172055727).

Almost surely, 2^6344111453 is an apocalyptic number.

It is an amenable number.

6344111453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344111453 is an equidigital number, since it uses as much as digits as its factorization.

6344111453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 6344111453 is about 79649.9306528261. The cubic root of 6344111453 is about 1851.2153156950.

Adding to 6344111453 its reverse (3541114436), we get a palindrome (9885225889).

The spelling of 6344111453 in words is "six billion, three hundred forty-four million, one hundred eleven thousand, four hundred fifty-three".