4988656105 has 4 divisors (see below), whose sum is σ = 5986387332. Its totient is φ = 3990924880.

The previous prime is 4988656039. The next prime is 4988656117. The reversal of 4988656105 is 5016568894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3090136921 + 1898519184 = 55589^2 + 43572^2 .

It is not a de Polignac number, because 4988656105 - 2¹⁹ = 4988131817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498865606 + ... + 498865615.

It is an arithmetic number, because the mean of its divisors is an integer number (1496596833).

Almost surely, 2^4988656105 is an apocalyptic number.

It is an amenable number.

4988656105 is a deficient number, since it is larger than the sum of its proper divisors (997731227).

4988656105 is an equidigital number, since it uses as much as digits as its factorization.

4988656105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997731226.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 4988656105 is about 70630.4191195267. The cubic root of 4988656105 is about 1708.6817816184.

The spelling of 4988656105 in words is "four billion, nine hundred eighty-eight million, six hundred fifty-six thousand, one hundred five".