2083312509 has 16 divisors (see below), whose sum is σ = 2797016064. Its totient is φ = 1379271600.

The previous prime is 2083312453. The next prime is 2083312523. The reversal of 2083312509 is 9052133802.

It is not a de Polignac number, because 2083312509 - 2⁷ = 2083312381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2083312509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083312529) 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 15 ways as a sum of consecutive naturals, for example, 307452 + ... + 314154.

It is an arithmetic number, because the mean of its divisors is an integer number (174813504).

Almost surely, 2^2083312509 is an apocalyptic number.

It is an amenable number.

2083312509 is a deficient number, since it is larger than the sum of its proper divisors (713703555).

2083312509 is a wasteful number, since it uses less digits than its factorization.

2083312509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2083312509 is about 45643.3183390516. The cubic root of 2083312509 is about 1277.1781318729.

The spelling of 2083312509 in words is "two billion, eighty-three million, three hundred twelve thousand, five hundred nine".