8316544469 has 2 divisors, whose sum is σ = 8316544470. Its totient is φ = 8316544468.

The previous prime is 8316544451. The next prime is 8316544487. The reversal of 8316544469 is 9644456138.

It is a balanced prime because it is at equal distance from previous prime (8316544451) and next prime (8316544487).

It can be written as a sum of positive squares in only one way, i.e., 7847302225 + 469242244 = 88585^2 + 21662^2 .

It is a cyclic number.

It is not a de Polignac number, because 8316544469 - 2²⁴ = 8299767253 is a prime.

It is a super-2 number, since 2×8316544469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8316544069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4158272234 + 4158272235.

It is an arithmetic number, because the mean of its divisors is an integer number (4158272235).

Almost surely, 2^8316544469 is an apocalyptic number.

It is an amenable number.

8316544469 is a deficient number, since it is larger than the sum of its proper divisors (1).

8316544469 is an equidigital number, since it uses as much as digits as its factorization.

8316544469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 50.

The square root of 8316544469 is about 91195.0901584071. The cubic root of 8316544469 is about 2026.0382396493.

The spelling of 8316544469 in words is "eight billion, three hundred sixteen million, five hundred forty-four thousand, four hundred sixty-nine".