2093645709 has 12 divisors (see below), whose sum is σ = 3026275200. Its totient is φ = 1394785224.

The previous prime is 2093645707. The next prime is 2093645737. The reversal of 2093645709 is 9075463902.

It is a happy number.

It is not a de Polignac number, because 2093645709 - 2¹ = 2093645707 is a prime.

It is a super-2 number, since 2×2093645709² = 8766704709628225362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093645707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67879 + ... + 93780.

It is an arithmetic number, because the mean of its divisors is an integer number (252189600).

Almost surely, 2^2093645709 is an apocalyptic number.

It is an amenable number.

2093645709 is a deficient number, since it is larger than the sum of its proper divisors (932629491).

2093645709 is a wasteful number, since it uses less digits than its factorization.

2093645709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163104 (or 163101 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 2093645709 is about 45756.3734249121. The cubic root of 2093645709 is about 1279.2862453394.

The spelling of 2093645709 in words is "two billion, ninety-three million, six hundred forty-five thousand, seven hundred nine".