8122369 has 2 divisors, whose sum is σ = 8122370. Its totient is φ = 8122368.

The previous prime is 8122357. The next prime is 8122397. The reversal of 8122369 is 9632218.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5760000 + 2362369 = 2400^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 8122369 - 2⁵ = 8122337 is a prime.

It is a super-2 number, since 2×8122369² = 131945756344322, which contains 22 as substring.

It is a Chen prime.

8122369 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8122369.

It is not a weakly prime, because it can be changed into another prime (8122339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061184 + 4061185.

It is an arithmetic number, because the mean of its divisors is an integer number (4061185).

It is a Proth number, since it is equal to 1983 ⋅ 2¹² + 1 and 1983 < 2¹².

Almost surely, 2^8122369 is an apocalyptic number.

It is an amenable number.

8122369 is a deficient number, since it is larger than the sum of its proper divisors (1).

8122369 is an equidigital number, since it uses as much as digits as its factorization.

8122369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 8122369 is about 2849.9770174512. The cubic root of 8122369 is about 201.0145860392.

The spelling of 8122369 in words is "eight million, one hundred twenty-two thousand, three hundred sixty-nine".