8490499 has 2 divisors, whose sum is σ = 8490500. Its totient is φ = 8490498.

The previous prime is 8490491. The next prime is 8490539. The reversal of 8490499 is 9940948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8490499 - 2³ = 8490491 is a prime.

It is not a weakly prime, because it can be changed into another prime (8490491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4245249 + 4245250.

It is an arithmetic number, because the mean of its divisors is an integer number (4245250).

Almost surely, 2^8490499 is an apocalyptic number.

8490499 is a deficient number, since it is larger than the sum of its proper divisors (1).

8490499 is an equidigital number, since it uses as much as digits as its factorization.

8490499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8490499 is about 2913.8460837869. The cubic root of 8490499 is about 204.0066879135.

The spelling of 8490499 in words is "eight million, four hundred ninety thousand, four hundred ninety-nine".