2449495249 has 4 divisors (see below), whose sum is σ = 2463179760. Its totient is φ = 2435810740.

The previous prime is 2449495177. The next prime is 2449495259. The reversal of 2449495249 is 9425949442.

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 2449495249 - 2⁹ = 2449494737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2449495196 and 2449495205.

It is not an unprimeable number, because it can be changed into a prime (2449495259) 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, 6841987 + ... + 6842344.

It is an arithmetic number, because the mean of its divisors is an integer number (615794940).

Almost surely, 2^2449495249 is an apocalyptic number.

It is an amenable number.

2449495249 is a deficient number, since it is larger than the sum of its proper divisors (13684511).

2449495249 is a wasteful number, since it uses less digits than its factorization.

2449495249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684510.

The product of its digits is 3732480, while the sum is 52.

The square root of 2449495249 is about 49492.3756653487. The cubic root of 2449495249 is about 1348.0071646592.

The spelling of 2449495249 in words is "two billion, four hundred forty-nine million, four hundred ninety-five thousand, two hundred forty-nine".