2450773209 has 16 divisors (see below), whose sum is σ = 3390160320. Its totient is φ = 1572943680.

The previous prime is 2450773207. The next prime is 2450773219. The reversal of 2450773209 is 9023770542.

It is not a de Polignac number, because 2450773209 - 2¹ = 2450773207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2450773207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10402 + ... + 70779.

It is an arithmetic number, because the mean of its divisors is an integer number (211885020).

Almost surely, 2^2450773209 is an apocalyptic number.

2450773209 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2450773209 is a deficient number, since it is larger than the sum of its proper divisors (939387111).

2450773209 is a wasteful number, since it uses less digits than its factorization.

2450773209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81560.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2450773209 is about 49505.2846572969. The cubic root of 2450773209 is about 1348.2415530476.

The spelling of 2450773209 in words is "two billion, four hundred fifty million, seven hundred seventy-three thousand, two hundred nine".