246448049 has 2 divisors, whose sum is σ = 246448050. Its totient is φ = 246448048.

The previous prime is 246448021. The next prime is 246448051. The reversal of 246448049 is 940844642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157051024 + 89397025 = 12532^2 + 9455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246448049 is a prime.

It is a Sophie Germain prime.

Together with 246448051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 246447997 and 246448015.

It is not a weakly prime, because it can be changed into another prime (246448249) 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, 123224024 + 123224025.

It is an arithmetic number, because the mean of its divisors is an integer number (123224025).

Almost surely, 2^246448049 is an apocalyptic number.

It is an amenable number.

246448049 is a deficient number, since it is larger than the sum of its proper divisors (1).

246448049 is an equidigital number, since it uses as much as digits as its factorization.

246448049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 246448049 is about 15698.6639240414. The cubic root of 246448049 is about 626.9628310312.

The spelling of 246448049 in words is "two hundred forty-six million, four hundred forty-eight thousand, forty-nine".