4989147259 has 4 divisors (see below), whose sum is σ = 5057491816. Its totient is φ = 4920802704.

The previous prime is 4989147257. The next prime is 4989147307. The reversal of 4989147259 is 9527419894.

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 4989147259 - 2¹ = 4989147257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4989147253) 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, 34172169 + ... + 34172314.

It is an arithmetic number, because the mean of its divisors is an integer number (1264372954).

Almost surely, 2^4989147259 is an apocalyptic number.

4989147259 is a deficient number, since it is larger than the sum of its proper divisors (68344557).

4989147259 is an equidigital number, since it uses as much as digits as its factorization.

4989147259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68344556.

The product of its digits is 6531840, while the sum is 58.

The square root of 4989147259 is about 70633.8959636236. The cubic root of 4989147259 is about 1708.7378553942.

The spelling of 4989147259 in words is "four billion, nine hundred eighty-nine million, one hundred forty-seven thousand, two hundred fifty-nine".