2384879121 has 12 divisors (see below), whose sum is σ = 3492015748. Its totient is φ = 1568139264.

The previous prime is 2384879093. The next prime is 2384879129. The reversal of 2384879121 is 1219784832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1524043521 + 860835600 = 39039^2 + 29340^2 .

It is not a de Polignac number, because 2384879121 - 2¹¹ = 2384877073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2384879129) 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, 1814320 + ... + 1815633.

Almost surely, 2^2384879121 is an apocalyptic number.

It is an amenable number.

2384879121 is a deficient number, since it is larger than the sum of its proper divisors (1107136627).

2384879121 is a wasteful number, since it uses less digits than its factorization.

2384879121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630032 (or 3630029 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2384879121 is about 48835.2241829604. The cubic root of 2384879121 is about 1336.0481924794.

The spelling of 2384879121 in words is "two billion, three hundred eighty-four million, eight hundred seventy-nine thousand, one hundred twenty-one".