9364981 has 2 divisors, whose sum is σ = 9364982. Its totient is φ = 9364980.

The previous prime is 9364963. The next prime is 9364991. The reversal of 9364981 is 1894639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5716881 + 3648100 = 2391^2 + 1910^2 .

It is an emirp because it is prime and its reverse (1894639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9364981 - 2⁹ = 9364469 is a prime.

It is a super-2 number, since 2×9364981² = 175405738260722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9364991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4682490 + 4682491.

It is an arithmetic number, because the mean of its divisors is an integer number (4682491).

Almost surely, 2^9364981 is an apocalyptic number.

It is an amenable number.

9364981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9364981 is an equidigital number, since it uses as much as digits as its factorization.

9364981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 9364981 is about 3060.2256452752. The cubic root of 9364981 is about 210.7830253126.

The spelling of 9364981 in words is "nine million, three hundred sixty-four thousand, nine hundred eighty-one".