4890734305 has 4 divisors (see below), whose sum is σ = 5868881172. Its totient is φ = 3912587440.

The previous prime is 4890734297. The next prime is 4890734309. The reversal of 4890734305 is 5034370984.

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 1409852304 + 3480882001 = 37548^2 + 58999^2 .

It is not a de Polignac number, because 4890734305 - 2³ = 4890734297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4890734309) 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, 489073426 + ... + 489073435.

It is an arithmetic number, because the mean of its divisors is an integer number (1467220293).

Almost surely, 2^4890734305 is an apocalyptic number.

It is an amenable number.

4890734305 is a deficient number, since it is larger than the sum of its proper divisors (978146867).

4890734305 is an equidigital number, since it uses as much as digits as its factorization.

4890734305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978146866.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4890734305 is about 69933.7851470947. The cubic root of 4890734305 is about 1697.4279797052.

The spelling of 4890734305 in words is "four billion, eight hundred ninety million, seven hundred thirty-four thousand, three hundred five".