49437191 has 2 divisors, whose sum is σ = 49437192. Its totient is φ = 49437190.

The previous prime is 49437151. The next prime is 49437203. The reversal of 49437191 is 19173494.

49437191 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 is a cyclic number.

It is not a de Polignac number, because 49437191 - 2⁶ = 49437127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49437151) 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, 24718595 + 24718596.

It is an arithmetic number, because the mean of its divisors is an integer number (24718596).

Almost surely, 2^49437191 is an apocalyptic number.

49437191 is a deficient number, since it is larger than the sum of its proper divisors (1).

49437191 is an equidigital number, since it uses as much as digits as its factorization.

49437191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 49437191 is about 7031.1585816279. The cubic root of 49437191 is about 367.0156601009.

The spelling of 49437191 in words is "forty-nine million, four hundred thirty-seven thousand, one hundred ninety-one".