2406864449 has 4 divisors (see below), whose sum is σ = 2625670320. Its totient is φ = 2188058580.

The previous prime is 2406864443. The next prime is 2406864457. The reversal of 2406864449 is 9444686042.

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 2406864449 - 2⁴ = 2406864433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406864443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109402919 + ... + 109402940.

It is an arithmetic number, because the mean of its divisors is an integer number (656417580).

Almost surely, 2^2406864449 is an apocalyptic number.

It is an amenable number.

2406864449 is a deficient number, since it is larger than the sum of its proper divisors (218805871).

2406864449 is a wasteful number, since it uses less digits than its factorization.

2406864449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218805870.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 2406864449 is about 49059.8048202396. The cubic root of 2406864449 is about 1340.1411540991.

The spelling of 2406864449 in words is "two billion, four hundred six million, eight hundred sixty-four thousand, four hundred forty-nine".