49042194911 has 2 divisors, whose sum is σ = 49042194912. Its totient is φ = 49042194910.

The previous prime is 49042194871. The next prime is 49042194913. The reversal of 49042194911 is 11949124094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49042194911 - 2¹⁰ = 49042193887 is a prime.

Together with 49042194913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49042194913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24521097455 + 24521097456.

It is an arithmetic number, because the mean of its divisors is an integer number (24521097456).

Almost surely, 2^49042194911 is an apocalyptic number.

49042194911 is a deficient number, since it is larger than the sum of its proper divisors (1).

49042194911 is an equidigital number, since it uses as much as digits as its factorization.

49042194911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 49042194911 in words is "forty-nine billion, forty-two million, one hundred ninety-four thousand, nine hundred eleven".