2321479449 has 24 divisors (see below), whose sum is σ = 3427904480. Its totient is φ = 1513531008.

The previous prime is 2321479441. The next prime is 2321479469. The reversal of 2321479449 is 9449741232.

It is not a de Polignac number, because 2321479449 - 2³ = 2321479441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321479441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69969 + ... + 97665.

Almost surely, 2^2321479449 is an apocalyptic number.

It is an amenable number.

2321479449 is a deficient number, since it is larger than the sum of its proper divisors (1106425031).

2321479449 is a wasteful number, since it uses less digits than its factorization.

2321479449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27909 (or 27906 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2321479449 is about 48181.7335615895. The cubic root of 2321479449 is about 1324.1025272158.

The spelling of 2321479449 in words is "two billion, three hundred twenty-one million, four hundred seventy-nine thousand, four hundred forty-nine".