8409091675 has 6 divisors (see below), whose sum is σ = 10427273708. Its totient is φ = 6727273320.

The previous prime is 8409091673. The next prime is 8409091727. The reversal of 8409091675 is 5761909048.

It is not a de Polignac number, because 8409091675 - 2¹ = 8409091673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8409091673) 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 in 5 ways as a sum of consecutive naturals, for example, 168181809 + ... + 168181858.

Almost surely, 2^8409091675 is an apocalyptic number.

8409091675 is a deficient number, since it is larger than the sum of its proper divisors (2018182033).

8409091675 is a wasteful number, since it uses less digits than its factorization.

8409091675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336363677 (or 336363672 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 8409091675 is about 91701.0996389902. The cubic root of 8409091675 is about 2033.5258416827.

The spelling of 8409091675 in words is "eight billion, four hundred nine million, ninety-one thousand, six hundred seventy-five".