4993459 has 2 divisors, whose sum is σ = 4993460. Its totient is φ = 4993458.

The previous prime is 4993453. The next prime is 4993517. The reversal of 4993459 is 9543994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4993459 - 2³ = 4993451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4993451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496729 + 2496730.

It is an arithmetic number, because the mean of its divisors is an integer number (2496730).

Almost surely, 2^4993459 is an apocalyptic number.

4993459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993459 is an equidigital number, since it uses as much as digits as its factorization.

4993459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 4993459 is about 2234.6048867753. The cubic root of 4993459 is about 170.9229957770.

The spelling of 4993459 in words is "four million, nine hundred ninety-three thousand, four hundred fifty-nine".