7443374417 has 4 divisors (see below), whose sum is σ = 7493330100. Its totient is φ = 7393418736.

The previous prime is 7443374371. The next prime is 7443374423. The reversal of 7443374417 is 7144733447.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394260736 + 7049113681 = 19856^2 + 83959^2 .

It is a cyclic number.

It is not a de Polignac number, because 7443374417 - 2¹⁴ = 7443358033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7443374467) 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 in 3 ways as a sum of consecutive naturals, for example, 24977618 + ... + 24977915.

It is an arithmetic number, because the mean of its divisors is an integer number (1873332525).

Almost surely, 2^7443374417 is an apocalyptic number.

It is an amenable number.

7443374417 is a deficient number, since it is larger than the sum of its proper divisors (49955683).

7443374417 is a wasteful number, since it uses less digits than its factorization.

7443374417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49955682.

The product of its digits is 790272, while the sum is 44.

The square root of 7443374417 is about 86274.9929991304. The cubic root of 7443374417 is about 1952.4951112708.

The spelling of 7443374417 in words is "seven billion, four hundred forty-three million, three hundred seventy-four thousand, four hundred seventeen".