4518048239 has 2 divisors, whose sum is σ = 4518048240. Its totient is φ = 4518048238.

The previous prime is 4518048233. The next prime is 4518048257. The reversal of 4518048239 is 9328408154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4518048239 - 2⁸ = 4518047983 is a prime.

It is a super-2 number, since 2×4518048239² = 40825519779862002242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4518048239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4518048233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259024119 + 2259024120.

It is an arithmetic number, because the mean of its divisors is an integer number (2259024120).

Almost surely, 2^4518048239 is an apocalyptic number.

4518048239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518048239 is an equidigital number, since it uses as much as digits as its factorization.

4518048239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 4518048239 is about 67216.4283415892. The cubic root of 4518048239 is about 1653.1678643593.

The spelling of 4518048239 in words is "four billion, five hundred eighteen million, forty-eight thousand, two hundred thirty-nine".