2069042209 has 8 divisors (see below), whose sum is σ = 2261456960. Its totient is φ = 1881378576.

The previous prime is 2069042197. The next prime is 2069042233. The reversal of 2069042209 is 9022409602.

It is a happy number.

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 2069042209 - 2¹⁵ = 2069009441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2069042279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186869 + ... + 1188610.

It is an arithmetic number, because the mean of its divisors is an integer number (282682120).

Almost surely, 2^2069042209 is an apocalyptic number.

It is an amenable number.

2069042209 is a deficient number, since it is larger than the sum of its proper divisors (192414751).

2069042209 is a wasteful number, since it uses less digits than its factorization.

2069042209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375559.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2069042209 is about 45486.7256350685. The cubic root of 2069042209 is about 1274.2553045090.

The spelling of 2069042209 in words is "two billion, sixty-nine million, forty-two thousand, two hundred nine".