4518605459 has 2 divisors, whose sum is σ = 4518605460. Its totient is φ = 4518605458.

The previous prime is 4518605437. The next prime is 4518605473. The reversal of 4518605459 is 9545068154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4518605459 - 2¹² = 4518601363 is a prime.

It is not a weakly prime, because it can be changed into another prime (4518605419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259302729 + 2259302730.

It is an arithmetic number, because the mean of its divisors is an integer number (2259302730).

Almost surely, 2^4518605459 is an apocalyptic number.

4518605459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518605459 is an equidigital number, since it uses as much as digits as its factorization.

4518605459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 47.

The square root of 4518605459 is about 67220.5731826202. The cubic root of 4518605459 is about 1653.2358244076.

The spelling of 4518605459 in words is "four billion, five hundred eighteen million, six hundred five thousand, four hundred fifty-nine".