8917361 has 2 divisors, whose sum is σ = 8917362. Its totient is φ = 8917360.

The previous prime is 8917351. The next prime is 8917369. The reversal of 8917361 is 1637198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8814961 + 102400 = 2969^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 8917361 - 2¹⁸ = 8655217 is a prime.

It is not a weakly prime, because it can be changed into another prime (8917369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4458680 + 4458681.

It is an arithmetic number, because the mean of its divisors is an integer number (4458681).

Almost surely, 2^8917361 is an apocalyptic number.

It is an amenable number.

8917361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8917361 is an equidigital number, since it uses as much as digits as its factorization.

8917361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 8917361 is about 2986.1950706543. The cubic root of 8917361 is about 207.3697716744.

The spelling of 8917361 in words is "eight million, nine hundred seventeen thousand, three hundred sixty-one".