9557965 has 12 divisors (see below), whose sum is σ = 11883924. Its totient is φ = 7379456.

The previous prime is 9557959. The next prime is 9557971. The reversal of 9557965 is 5697559.

It is an interprime number because it is at equal distance from previous prime (9557959) and next prime (9557971).

It can be written as a sum of positive squares in 6 ways, for example, as 298116 + 9259849 = 546^2 + 3043^2 .

It is not a de Polignac number, because 9557965 - 2³ = 9557957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (990327).

Almost surely, 2^9557965 is an apocalyptic number.

It is an amenable number.

9557965 is a deficient number, since it is larger than the sum of its proper divisors (2325959).

9557965 is a wasteful number, since it uses less digits than its factorization.

9557965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2307 counting only the distinct ones).

The product of its digits is 425250, while the sum is 46.

The square root of 9557965 is about 3091.5958662154. The cubic root of 9557965 is about 212.2210596117.

The spelling of 9557965 in words is "nine million, five hundred fifty-seven thousand, nine hundred sixty-five".