2448846149 has 2 divisors, whose sum is σ = 2448846150. Its totient is φ = 2448846148.

The previous prime is 2448846121. The next prime is 2448846151. The reversal of 2448846149 is 9416488442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2414248225 + 34597924 = 49135^2 + 5882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2448846149 is a prime.

It is a super-2 number, since 2×2448846149² = 11993694922944260402, which contains 22 as substring.

Together with 2448846151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2448846097 and 2448846106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448846349) 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 as a sum of consecutive naturals, namely, 1224423074 + 1224423075.

It is an arithmetic number, because the mean of its divisors is an integer number (1224423075).

Almost surely, 2^2448846149 is an apocalyptic number.

It is an amenable number.

2448846149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448846149 is an equidigital number, since it uses as much as digits as its factorization.

2448846149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 50.

The square root of 2448846149 is about 49485.8176551626. The cubic root of 2448846149 is about 1347.8880831530. Note that the first 3 decimals are identical.

The spelling of 2448846149 in words is "two billion, four hundred forty-eight million, eight hundred forty-six thousand, one hundred forty-nine".