8434426775 has 12 divisors (see below), whose sum is σ = 10487833200. Its totient is φ = 6728738880.

The previous prime is 8434426771. The next prime is 8434426811. The reversal of 8434426775 is 5776244348.

It is not a de Polignac number, because 8434426775 - 2² = 8434426771 is a prime.

It is a super-2 number, since 2×8434426775² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434426771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460910 + ... + 478859.

It is an arithmetic number, because the mean of its divisors is an integer number (873986100).

Almost surely, 2^8434426775 is an apocalyptic number.

8434426775 is a deficient number, since it is larger than the sum of its proper divisors (2053406425).

8434426775 is a wasteful number, since it uses less digits than its factorization.

8434426775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940138 (or 940133 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The square root of 8434426775 is about 91839.1353127848. The cubic root of 8434426775 is about 2035.5660115840.

The spelling of 8434426775 in words is "eight billion, four hundred thirty-four million, four hundred twenty-six thousand, seven hundred seventy-five".