2069133309 has 32 divisors (see below), whose sum is σ = 3094318080. Its totient is φ = 1366470000.

The previous prime is 2069133293. The next prime is 2069133317. The reversal of 2069133309 is 9033319602.

It is a happy number.

It is not a de Polignac number, because 2069133309 - 2⁴ = 2069133293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069132309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429224 + ... + 1430670.

It is an arithmetic number, because the mean of its divisors is an integer number (96697440).

Almost surely, 2^2069133309 is an apocalyptic number.

It is an amenable number.

2069133309 is a deficient number, since it is larger than the sum of its proper divisors (1025184771).

2069133309 is a wasteful number, since it uses less digits than its factorization.

2069133309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 2069133309 is about 45487.7270150972. The cubic root of 2069133309 is about 1274.2740060696.

The spelling of 2069133309 in words is "two billion, sixty-nine million, one hundred thirty-three thousand, three hundred nine".