8338723469 has 4 divisors (see below), whose sum is σ = 8412517596. Its totient is φ = 8264929344.

The previous prime is 8338723433. The next prime is 8338723487. The reversal of 8338723469 is 9643278338.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1149888100 + 7188835369 = 33910^2 + 84787^2 .

It is a cyclic number.

It is not a de Polignac number, because 8338723469 - 2²⁰ = 8337674893 is a prime.

It is a super-2 number, since 2×8338723469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8338723469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8338725469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36896894 + ... + 36897119.

It is an arithmetic number, because the mean of its divisors is an integer number (2103129399).

Almost surely, 2^8338723469 is an apocalyptic number.

It is an amenable number.

8338723469 is a deficient number, since it is larger than the sum of its proper divisors (73794127).

8338723469 is a wasteful number, since it uses less digits than its factorization.

8338723469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73794126.

The product of its digits is 5225472, while the sum is 53.

The square root of 8338723469 is about 91316.6111340100. The cubic root of 8338723469 is about 2027.8376895653.

The spelling of 8338723469 in words is "eight billion, three hundred thirty-eight million, seven hundred twenty-three thousand, four hundred sixty-nine".