9418369 has 2 divisors, whose sum is σ = 9418370. Its totient is φ = 9418368.

The previous prime is 9418349. The next prime is 9418399. The reversal of 9418369 is 9638149.

9418369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 1238769 = 2860^2 + 1113^2 .

It is a cyclic number.

It is not a de Polignac number, because 9418369 - 2⁵ = 9418337 is a prime.

It is a super-2 number, since 2×9418369² = 177411349240322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9418309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709184 + 4709185.

It is an arithmetic number, because the mean of its divisors is an integer number (4709185).

Almost surely, 2^9418369 is an apocalyptic number.

It is an amenable number.

9418369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9418369 is an equidigital number, since it uses as much as digits as its factorization.

9418369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 9418369 is about 3068.9361348845. The cubic root of 9418369 is about 211.1828114001.

The spelling of 9418369 in words is "nine million, four hundred eighteen thousand, three hundred sixty-nine".