8719473669 has 8 divisors (see below), whose sum is σ = 11627400960. Its totient is φ = 5812264416.

The previous prime is 8719473667. The next prime is 8719473683. The reversal of 8719473669 is 9663749178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8719473669 - 2¹ = 8719473667 is a prime.

It is a super-2 number, since 2×8719473669² (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 (8719473661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150504 + ... + 200225.

It is an arithmetic number, because the mean of its divisors is an integer number (1453425120).

Almost surely, 2^8719473669 is an apocalyptic number.

It is an amenable number.

8719473669 is a deficient number, since it is larger than the sum of its proper divisors (2907927291).

8719473669 is a wasteful number, since it uses less digits than its factorization.

8719473669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359019.

The product of its digits is 13716864, while the sum is 60.

The square root of 8719473669 is about 93378.1220040326. The cubic root of 8719473669 is about 2058.2435202621.

The spelling of 8719473669 in words is "eight billion, seven hundred nineteen million, four hundred seventy-three thousand, six hundred sixty-nine".