8435294491 has 16 divisors (see below), whose sum is σ = 9162413568. Its totient is φ = 7719472800.

The previous prime is 8435294453. The next prime is 8435294557. The reversal of 8435294491 is 1944925348.

It is a happy number.

It is not a de Polignac number, because 8435294491 - 2¹¹ = 8435292443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8435294431) 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 15 ways as a sum of consecutive naturals, for example, 2530696 + ... + 2534026.

It is an arithmetic number, because the mean of its divisors is an integer number (572650848).

Almost surely, 2^8435294491 is an apocalyptic number.

8435294491 is a deficient number, since it is larger than the sum of its proper divisors (727119077).

8435294491 is a wasteful number, since it uses less digits than its factorization.

8435294491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its digits is 1244160, while the sum is 49.

The square root of 8435294491 is about 91843.8592993565. The cubic root of 8435294491 is about 2035.6358141000.

The spelling of 8435294491 in words is "eight billion, four hundred thirty-five million, two hundred ninety-four thousand, four hundred ninety-one".