49193049293 has 4 divisors (see below), whose sum is σ = 49302611100. Its totient is φ = 49083487488.

The previous prime is 49193049287. The next prime is 49193049317. The reversal of 49193049293 is 39294039194.

It is a happy number.

49193049293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19918523689 + 29274525604 = 141133^2 + 171098^2 .

It is a cyclic number.

It is not a de Polignac number, because 49193049293 - 2²² = 49188854989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49193049253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54780230 + ... + 54781127.

It is an arithmetic number, because the mean of its divisors is an integer number (12325652775).

Almost surely, 2^49193049293 is an apocalyptic number.

It is an amenable number.

49193049293 is a deficient number, since it is larger than the sum of its proper divisors (109561807).

49193049293 is a wasteful number, since it uses less digits than its factorization.

49193049293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109561806.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 49193049293 in words is "forty-nine billion, one hundred ninety-three million, forty-nine thousand, two hundred ninety-three".