8600491 has 2 divisors, whose sum is σ = 8600492. Its totient is φ = 8600490.

The previous prime is 8600477. The next prime is 8600497. The reversal of 8600491 is 1940068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8600491 - 2¹³ = 8592299 is a prime.

It is not a weakly prime, because it can be changed into another prime (8600497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300245 + 4300246.

It is an arithmetic number, because the mean of its divisors is an integer number (4300246).

Almost surely, 2^8600491 is an apocalyptic number.

8600491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8600491 is an equidigital number, since it uses as much as digits as its factorization.

8600491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8600491 is about 2932.6593733334. The cubic root of 8600491 is about 204.8838604498.

The spelling of 8600491 in words is "eight million, six hundred thousand, four hundred ninety-one".