8193472869 has 16 divisors (see below), whose sum is σ = 10969041600. Its totient is φ = 5440154496.

The previous prime is 8193472867. The next prime is 8193472871. The reversal of 8193472869 is 9682743918.

It is an interprime number because it is at equal distance from previous prime (8193472867) and next prime (8193472871).

It is not a de Polignac number, because 8193472869 - 2¹ = 8193472867 is a prime.

It is a super-2 number, since 2×8193472869² (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 (8193472867) 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 15 ways as a sum of consecutive naturals, for example, 803527 + ... + 813659.

It is an arithmetic number, because the mean of its divisors is an integer number (685565100).

Almost surely, 2^8193472869 is an apocalyptic number.

It is an amenable number.

8193472869 is a deficient number, since it is larger than the sum of its proper divisors (2775568731).

8193472869 is a wasteful number, since it uses less digits than its factorization.

8193472869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204.

The product of its digits is 5225472, while the sum is 57.

The square root of 8193472869 is about 90517.8041547628. The cubic root of 8193472869 is about 2015.9944863066.

The spelling of 8193472869 in words is "eight billion, one hundred ninety-three million, four hundred seventy-two thousand, eight hundred sixty-nine".