49119449 has 2 divisors, whose sum is σ = 49119450. Its totient is φ = 49119448.

The previous prime is 49119401. The next prime is 49119451. The reversal of 49119449 is 94491194.

It is a happy number.

49119449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 3489424 = 6755^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 49119449 - 2⁸ = 49119193 is a prime.

Together with 49119451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49119479) 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, 24559724 + 24559725.

It is an arithmetic number, because the mean of its divisors is an integer number (24559725).

Almost surely, 2^49119449 is an apocalyptic number.

It is an amenable number.

49119449 is a deficient number, since it is larger than the sum of its proper divisors (1).

49119449 is an equidigital number, since it uses as much as digits as its factorization.

49119449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 49119449 is about 7008.5268780251. The cubic root of 49119449 is about 366.2276769273.

It can be divided in two parts, 491 and 19449, that multiplied together give a palindrome (9549459).

The spelling of 49119449 in words is "forty-nine million, one hundred nineteen thousand, four hundred forty-nine".