9541669 has 2 divisors, whose sum is σ = 9541670. Its totient is φ = 9541668.

The previous prime is 9541663. The next prime is 9541687. The reversal of 9541669 is 9661459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 12100 = 3087^2 + 110^2 .

It is an emirp because it is prime and its reverse (9661459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9541669 - 2⁹ = 9541157 is a prime.

It is a super-2 number, since 2×9541669² = 182086894611122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9541663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770834 + 4770835.

It is an arithmetic number, because the mean of its divisors is an integer number (4770835).

Almost surely, 2^9541669 is an apocalyptic number.

It is an amenable number.

9541669 is a deficient number, since it is larger than the sum of its proper divisors (1).

9541669 is an equidigital number, since it uses as much as digits as its factorization.

9541669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 9541669 is about 3088.9592098310. The cubic root of 9541669 is about 212.1003811441.

The spelling of 9541669 in words is "nine million, five hundred forty-one thousand, six hundred sixty-nine".