6344274451 has 2 divisors, whose sum is σ = 6344274452. Its totient is φ = 6344274450.

The previous prime is 6344274383. The next prime is 6344274457. The reversal of 6344274451 is 1544724436.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6344274451 - 2²¹ = 6342177299 is a prime.

It is a super-2 number, since 2×6344274451² = 80499636619222702802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6344274457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172137225 + 3172137226.

It is an arithmetic number, because the mean of its divisors is an integer number (3172137226).

Almost surely, 2^6344274451 is an apocalyptic number.

6344274451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344274451 is an equidigital number, since it uses as much as digits as its factorization.

6344274451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 40.

The square root of 6344274451 is about 79650.9538612062. The cubic root of 6344274451 is about 1851.2311698621.

Adding to 6344274451 its reverse (1544724436), we get a palindrome (7888998887).

The spelling of 6344274451 in words is "six billion, three hundred forty-four million, two hundred seventy-four thousand, four hundred fifty-one".