8956481 has 2 divisors, whose sum is σ = 8956482. Its totient is φ = 8956480.

The previous prime is 8956471. The next prime is 8956483. The reversal of 8956481 is 1846598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 1032256 = 2815^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 8956481 - 2¹⁴ = 8940097 is a prime.

It is a super-2 number, since 2×8956481² = 160437103806722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8956483, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8956483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4478240 + 4478241.

It is an arithmetic number, because the mean of its divisors is an integer number (4478241).

Almost surely, 2^8956481 is an apocalyptic number.

It is an amenable number.

8956481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8956481 is an equidigital number, since it uses as much as digits as its factorization.

8956481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 8956481 is about 2992.7380439992. The cubic root of 8956481 is about 207.6725694618.

The spelling of 8956481 in words is "eight million, nine hundred fifty-six thousand, four hundred eighty-one".