49473073239 has 4 divisors (see below), whose sum is σ = 65964097656. Its totient is φ = 32982048824.

The previous prime is 49473073217. The next prime is 49473073267. The reversal of 49473073239 is 93237037494.

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

It is a cyclic number.

It is not a de Polignac number, because 49473073239 - 2¹¹ = 49473071191 is a prime.

It is a super-2 number, since 2×49473073239² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49473073191 and 49473073200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49474073239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245512204 + ... + 8245512209.

It is an arithmetic number, because the mean of its divisors is an integer number (16491024414).

Almost surely, 2^49473073239 is an apocalyptic number.

49473073239 is a deficient number, since it is larger than the sum of its proper divisors (16491024417).

49473073239 is a wasteful number, since it uses less digits than its factorization.

49473073239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491024416.

The product of its (nonzero) digits is 3429216, while the sum is 51.

The spelling of 49473073239 in words is "forty-nine billion, four hundred seventy-three million, seventy-three thousand, two hundred thirty-nine".