2383946209 has 4 divisors (see below), whose sum is σ = 2398221504. Its totient is φ = 2369670916.

The previous prime is 2383946183. The next prime is 2383946219. The reversal of 2383946209 is 9026493832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2383946209 - 2⁵ = 2383946177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2383946219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7137397 + ... + 7137730.

It is an arithmetic number, because the mean of its divisors is an integer number (599555376).

Almost surely, 2^2383946209 is an apocalyptic number.

It is an amenable number.

2383946209 is a deficient number, since it is larger than the sum of its proper divisors (14275295).

2383946209 is a wasteful number, since it uses less digits than its factorization.

2383946209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275294.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 2383946209 is about 48825.6716185246. The cubic root of 2383946209 is about 1335.8739589178.

The spelling of 2383946209 in words is "two billion, three hundred eighty-three million, nine hundred forty-six thousand, two hundred nine".