9557604169 has 9 divisors (see below), whose sum is σ = 9728214087. Its totient is φ = 9389940624.

The previous prime is 9557604167. The next prime is 9557604233. The reversal of 9557604169 is 9614067559.

The square root of 9557604169 is 97763.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3043177225 + 6514426944 = 55165^2 + 80712^2 .

It is not a de Polignac number, because 9557604169 - 2¹ = 9557604167 is a prime.

It is a super-2 number, since 2×9557604169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9557604167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5767189 + ... + 5768845.

Almost surely, 2^9557604169 is an apocalyptic number.

9557604169 is the 97763-rd square number.

9557604169 is the 48882-nd centered octagonal number.

It is an amenable number.

9557604169 is a deficient number, since it is larger than the sum of its proper divisors (170609918).

9557604169 is an frugal number, since it uses more digits than its factorization.

9557604169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The cubic root of 9557604169 is about 2122.1838899784.

The spelling of 9557604169 in words is "nine billion, five hundred fifty-seven million, six hundred four thousand, one hundred sixty-nine".