2449912273 has 2 divisors, whose sum is σ = 2449912274. Its totient is φ = 2449912272.

The previous prime is 2449912259. The next prime is 2449912343. The reversal of 2449912273 is 3722199442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2302848144 + 147064129 = 47988^2 + 12127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449912273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2449912253) 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 as a sum of consecutive naturals, namely, 1224956136 + 1224956137.

It is an arithmetic number, because the mean of its divisors is an integer number (1224956137).

Almost surely, 2^2449912273 is an apocalyptic number.

It is an amenable number.

2449912273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449912273 is an equidigital number, since it uses as much as digits as its factorization.

2449912273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 2449912273 is about 49496.5884986026. The cubic root of 2449912273 is about 1348.0836592541.

The spelling of 2449912273 in words is "two billion, four hundred forty-nine million, nine hundred twelve thousand, two hundred seventy-three".