8782875313 has 4 divisors (see below), whose sum is σ = 8831399668. Its totient is φ = 8734350960.

The previous prime is 8782875251. The next prime is 8782875347. The reversal of 8782875313 is 3135782878.

It is a happy number.

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 4598467344 + 4184407969 = 67812^2 + 64687^2 .

It is a cyclic number.

It is not a de Polignac number, because 8782875313 - 2¹⁷ = 8782744241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8782875113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24261906 + ... + 24262267.

It is an arithmetic number, because the mean of its divisors is an integer number (2207849917).

Almost surely, 2^8782875313 is an apocalyptic number.

It is an amenable number.

8782875313 is a deficient number, since it is larger than the sum of its proper divisors (48524355).

8782875313 is a wasteful number, since it uses less digits than its factorization.

8782875313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48524354.

The product of its digits is 2257920, while the sum is 52.

The square root of 8782875313 is about 93716.9958598759. The cubic root of 8782875313 is about 2063.2201587159.

It can be divided in two parts, 878287 and 5313, that added together give a square (883600 = 940²).

The spelling of 8782875313 in words is "eight billion, seven hundred eighty-two million, eight hundred seventy-five thousand, three hundred thirteen".