4524459899 has 4 divisors (see below), whose sum is σ = 4601145720. Its totient is φ = 4447774080.

The previous prime is 4524459887. The next prime is 4524459959. The reversal of 4524459899 is 9989544254.

It is a happy number.

4524459899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4524459899 - 2³² = 229492603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 76685761 = 4524459899 / (4 + 5 + 2 + 4 + 4 + 5 + 9 + 8 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4524459799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38342822 + ... + 38342939.

It is an arithmetic number, because the mean of its divisors is an integer number (1150286430).

Almost surely, 2^4524459899 is an apocalyptic number.

4524459899 is a deficient number, since it is larger than the sum of its proper divisors (76685821).

4524459899 is an equidigital number, since it uses as much as digits as its factorization.

4524459899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76685820.

The product of its digits is 18662400, while the sum is 59.

The square root of 4524459899 is about 67264.1055764514. The cubic root of 4524459899 is about 1653.9495101527.

The spelling of 4524459899 in words is "four billion, five hundred twenty-four million, four hundred fifty-nine thousand, eight hundred ninety-nine".