49198133 has 2 divisors, whose sum is σ = 49198134. Its totient is φ = 49198132.

The previous prime is 49198129. The next prime is 49198141. The reversal of 49198133 is 33189194.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39225169 + 9972964 = 6263^2 + 3158^2 .

It is a cyclic number.

It is not a de Polignac number, because 49198133 - 2² = 49198129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49198103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24599066 + 24599067.

It is an arithmetic number, because the mean of its divisors is an integer number (24599067).

Almost surely, 2^49198133 is an apocalyptic number.

It is an amenable number.

49198133 is a deficient number, since it is larger than the sum of its proper divisors (1).

49198133 is an equidigital number, since it uses as much as digits as its factorization.

49198133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 49198133 is about 7014.1380796218. The cubic root of 49198133 is about 366.4231248674.

The spelling of 49198133 in words is "forty-nine million, one hundred ninety-eight thousand, one hundred thirty-three".