49416889 has 2 divisors, whose sum is σ = 49416890. Its totient is φ = 49416888.

The previous prime is 49416817. The next prime is 49416947. The reversal of 49416889 is 98861494.

49416889 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., 30858025 + 18558864 = 5555^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 49416889 - 2¹⁹ = 48892601 is a prime.

It is not a weakly prime, because it can be changed into another prime (49416089) 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, 24708444 + 24708445.

It is an arithmetic number, because the mean of its divisors is an integer number (24708445).

Almost surely, 2^49416889 is an apocalyptic number.

It is an amenable number.

49416889 is a deficient number, since it is larger than the sum of its proper divisors (1).

49416889 is an equidigital number, since it uses as much as digits as its factorization.

49416889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 49.

The square root of 49416889 is about 7029.7147168288. The cubic root of 49416889 is about 366.9654133671.

It can be divided in two parts, 49416 and 889, that added together give a palindrome (50305).

The spelling of 49416889 in words is "forty-nine million, four hundred sixteen thousand, eight hundred eighty-nine".