949041449 has 2 divisors, whose sum is σ = 949041450. Its totient is φ = 949041448.

The previous prime is 949041427. The next prime is 949041481. The reversal of 949041449 is 944140949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688800025 + 260241424 = 26245^2 + 16132^2 .

It is an emirp because it is prime and its reverse (944140949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949041449 - 2¹⁶ = 948975913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949041419) 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, 474520724 + 474520725.

It is an arithmetic number, because the mean of its divisors is an integer number (474520725).

Almost surely, 2^949041449 is an apocalyptic number.

It is an amenable number.

949041449 is a deficient number, since it is larger than the sum of its proper divisors (1).

949041449 is an equidigital number, since it uses as much as digits as its factorization.

949041449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 949041449 is about 30806.5163398915. The cubic root of 949041449 is about 982.7168292147.

The spelling of 949041449 in words is "nine hundred forty-nine million, forty-one thousand, four hundred forty-nine".