8280011309 has 8 divisors (see below), whose sum is σ = 8591400192. Its totient is φ = 7971390720.

The previous prime is 8280011297. The next prime is 8280011317. The reversal of 8280011309 is 9031100828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8280011309 - 2²⁰ = 8278962733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280011809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685979 + ... + 697944.

It is an arithmetic number, because the mean of its divisors is an integer number (1073925024).

Almost surely, 2^8280011309 is an apocalyptic number.

It is an amenable number.

8280011309 is a deficient number, since it is larger than the sum of its proper divisors (311388883).

8280011309 is a wasteful number, since it uses less digits than its factorization.

8280011309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384147.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 8280011309 is about 90994.5674697122. The cubic root of 8280011309 is about 2023.0672049474.

The spelling of 8280011309 in words is "eight billion, two hundred eighty million, eleven thousand, three hundred nine".