4896911809 has 4 divisors (see below), whose sum is σ = 4951933380. Its totient is φ = 4841890240.

The previous prime is 4896911801. The next prime is 4896911849. The reversal of 4896911809 is 9081196984.

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 788486400 + 4108425409 = 28080^2 + 64097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4896911809 - 2³ = 4896911801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4896911809.

It is not an unprimeable number, because it can be changed into a prime (4896911801) 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, 27510652 + ... + 27510829.

It is an arithmetic number, because the mean of its divisors is an integer number (1237983345).

Almost surely, 2^4896911809 is an apocalyptic number.

It is an amenable number.

4896911809 is a deficient number, since it is larger than the sum of its proper divisors (55021571).

4896911809 is an equidigital number, since it uses as much as digits as its factorization.

4896911809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55021570.

The product of its (nonzero) digits is 1119744, while the sum is 55.

The square root of 4896911809 is about 69977.9380162062. The cubic root of 4896911809 is about 1698.1423547979.

The spelling of 4896911809 in words is "four billion, eight hundred ninety-six million, nine hundred eleven thousand, eight hundred nine".