49454369 has 2 divisors, whose sum is σ = 49454370. Its totient is φ = 49454368.

The previous prime is 49454333. The next prime is 49454371. The reversal of 49454369 is 96345494.

It is a happy number.

49454369 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., 49168144 + 286225 = 7012^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 49454369 - 2²⁰ = 48405793 is a prime.

It is a super-2 number, since 2×49454369² = 4891469226376322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 49454371, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49454329) 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, 24727184 + 24727185.

It is an arithmetic number, because the mean of its divisors is an integer number (24727185).

Almost surely, 2^49454369 is an apocalyptic number.

It is an amenable number.

49454369 is a deficient number, since it is larger than the sum of its proper divisors (1).

49454369 is an equidigital number, since it uses as much as digits as its factorization.

49454369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 49454369 is about 7032.3800380810. The cubic root of 49454369 is about 367.0581643020.

The spelling of 49454369 in words is "forty-nine million, four hundred fifty-four thousand, three hundred sixty-nine".