8457499 has 2 divisors, whose sum is σ = 8457500. Its totient is φ = 8457498.

The previous prime is 8457487. The next prime is 8457511. The reversal of 8457499 is 9947548.

8457499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (8457487) and next prime (8457511).

It is a cyclic number.

It is not a de Polignac number, because 8457499 - 2²³ = 68891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8457479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228749 + 4228750.

It is an arithmetic number, because the mean of its divisors is an integer number (4228750).

Almost surely, 2^8457499 is an apocalyptic number.

8457499 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457499 is an equidigital number, since it uses as much as digits as its factorization.

8457499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 8457499 is about 2908.1779519142. The cubic root of 8457499 is about 203.7420406641.

The spelling of 8457499 in words is "eight million, four hundred fifty-seven thousand, four hundred ninety-nine".