9542369 has 2 divisors, whose sum is σ = 9542370. Its totient is φ = 9542368.

The previous prime is 9542353. The next prime is 9542371. The reversal of 9542369 is 9632459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8196769 + 1345600 = 2863^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 9542369 - 2⁴ = 9542353 is a prime.

It is a super-2 number, since 2×9542369² = 182113612264322, which contains 22 as substring.

Together with 9542371, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9542069) 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, 4771184 + 4771185.

It is an arithmetic number, because the mean of its divisors is an integer number (4771185).

Almost surely, 2^9542369 is an apocalyptic number.

It is an amenable number.

9542369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9542369 is an equidigital number, since it uses as much as digits as its factorization.

9542369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 9542369 is about 3089.0725145260. The cubic root of 9542369 is about 212.1055677502.

The spelling of 9542369 in words is "nine million, five hundred forty-two thousand, three hundred sixty-nine".