8869369 has 2 divisors, whose sum is σ = 8869370. Its totient is φ = 8869368.

The previous prime is 8869363. The next prime is 8869373. The reversal of 8869369 is 9639688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8779369 + 90000 = 2963^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 8869369 - 2³ = 8869361 is a prime.

It is a super-2 number, since 2×8869369² = 157331412916322, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8869361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434684 + 4434685.

It is an arithmetic number, because the mean of its divisors is an integer number (4434685).

Almost surely, 2^8869369 is an apocalyptic number.

It is an amenable number.

8869369 is a deficient number, since it is larger than the sum of its proper divisors (1).

8869369 is an equidigital number, since it uses as much as digits as its factorization.

8869369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 8869369 is about 2978.1485859507. The cubic root of 8869369 is about 206.9970905174.

The spelling of 8869369 in words is "eight million, eight hundred sixty-nine thousand, three hundred sixty-nine".