6742724423 has 2 divisors, whose sum is σ = 6742724424. Its totient is φ = 6742724422.

The previous prime is 6742724393. The next prime is 6742724437. The reversal of 6742724423 is 3244272476.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6742724423 - 2³² = 2447757127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6742724453) 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, 3371362211 + 3371362212.

It is an arithmetic number, because the mean of its divisors is an integer number (3371362212).

Almost surely, 2^6742724423 is an apocalyptic number.

6742724423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742724423 is an equidigital number, since it uses as much as digits as its factorization.

6742724423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 41.

The square root of 6742724423 is about 82114.0939364248. The cubic root of 6742724423 is about 1889.2023194310.

Adding to 6742724423 its reverse (3244272476), we get a palindrome (9986996899).

The spelling of 6742724423 in words is "six billion, seven hundred forty-two million, seven hundred twenty-four thousand, four hundred twenty-three".