49366819 has 2 divisors, whose sum is σ = 49366820. Its totient is φ = 49366818.

The previous prime is 49366813. The next prime is 49366847. The reversal of 49366819 is 91866394.

49366819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49366819 - 2¹³ = 49358627 is a prime.

It is a super-2 number, since 2×49366819² = 4874165636357522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49366813) 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, 24683409 + 24683410.

It is an arithmetic number, because the mean of its divisors is an integer number (24683410).

Almost surely, 2^49366819 is an apocalyptic number.

49366819 is a deficient number, since it is larger than the sum of its proper divisors (1).

49366819 is an equidigital number, since it uses as much as digits as its factorization.

49366819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 49366819 is about 7026.1525033264. The cubic root of 49366819 is about 366.8414330322.

The spelling of 49366819 in words is "forty-nine million, three hundred sixty-six thousand, eight hundred nineteen".