2848765009 has 4 divisors (see below), whose sum is σ = 2850274980. Its totient is φ = 2847255040.

The previous prime is 2848764983. The next prime is 2848765063. The reversal of 2848765009 is 9005678482.

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 809971600 + 2038793409 = 28460^2 + 45153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2848765009 - 2⁹ = 2848764497 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2848765069) 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, 752152 + ... + 755929.

It is an arithmetic number, because the mean of its divisors is an integer number (712568745).

Almost surely, 2^2848765009 is an apocalyptic number.

It is an amenable number.

2848765009 is a deficient number, since it is larger than the sum of its proper divisors (1509971).

2848765009 is a wasteful number, since it uses less digits than its factorization.

2848765009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509970.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2848765009 is about 53373.8232563492. The cubic root of 2848765009 is about 1417.5951175976.

The spelling of 2848765009 in words is "two billion, eight hundred forty-eight million, seven hundred sixty-five thousand, nine".