9596981 has 2 divisors, whose sum is σ = 9596982. Its totient is φ = 9596980.

The previous prime is 9596963. The next prime is 9597031. The reversal of 9596981 is 1896959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 17956 = 3095^2 + 134^2 .

It is an emirp because it is prime and its reverse (1896959) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9596981 is a prime.

It is a super-2 number, since 2×9596981² = 184204088628722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9596921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798490 + 4798491.

It is an arithmetic number, because the mean of its divisors is an integer number (4798491).

Almost surely, 2^9596981 is an apocalyptic number.

It is an amenable number.

9596981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9596981 is an equidigital number, since it uses as much as digits as its factorization.

9596981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 47.

The square root of 9596981 is about 3097.8994496271. The cubic root of 9596981 is about 212.5094325686.

The spelling of 9596981 in words is "nine million, five hundred ninety-six thousand, nine hundred eighty-one".