49337802193 has 4 divisors (see below), whose sum is σ = 49495431268. Its totient is φ = 49180173120.

The previous prime is 49337802089. The next prime is 49337802197. The reversal of 49337802193 is 39120873394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39120873394 = 2 ⋅19560436697.

It can be written as a sum of positive squares in 2 ways, for example, as 14468962369 + 34868839824 = 120287^2 + 186732^2 .

It is a cyclic number.

It is not a de Polignac number, because 49337802193 - 2¹⁷ = 49337671121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49337802197) 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, 78814068 + ... + 78814693.

It is an arithmetic number, because the mean of its divisors is an integer number (12373857817).

Almost surely, 2^49337802193 is an apocalyptic number.

It is an amenable number.

49337802193 is a deficient number, since it is larger than the sum of its proper divisors (157629075).

49337802193 is a wasteful number, since it uses less digits than its factorization.

49337802193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157629074.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 49337802193 in words is "forty-nine billion, three hundred thirty-seven million, eight hundred two thousand, one hundred ninety-three".