2450919249 has 16 divisors (see below), whose sum is σ = 3631792000. Its totient is φ = 1633585968.

The previous prime is 2450919239. The next prime is 2450919287. The reversal of 2450919249 is 9429190542.

2450919249 is a `hidden beast` number, since 2 + 450 + 9 + 192 + 4 + 9 = 666.

It is not a de Polignac number, because 2450919249 - 2¹² = 2450915153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2450919239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181092 + ... + 194154.

It is an arithmetic number, because the mean of its divisors is an integer number (226987000).

Almost surely, 2^2450919249 is an apocalyptic number.

It is an amenable number.

2450919249 is a deficient number, since it is larger than the sum of its proper divisors (1180872751).

2450919249 is a wasteful number, since it uses less digits than its factorization.

2450919249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021 (or 20015 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2450919249 is about 49506.7596293678. The cubic root of 2450919249 is about 1348.2683327982.

The spelling of 2450919249 in words is "two billion, four hundred fifty million, nine hundred nineteen thousand, two hundred forty-nine".