49718310373 has 4 divisors (see below), whose sum is σ = 49718761708. Its totient is φ = 49717859040.

The previous prime is 49718310319. The next prime is 49718310391. The reversal of 49718310373 is 37301381794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38346647329 + 11371663044 = 195823^2 + 106638^2 .

It is a cyclic number.

It is not a de Polignac number, because 49718310373 - 2²¹ = 49716213221 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 (49718320373) 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, 60715 + ... + 321127.

It is an arithmetic number, because the mean of its divisors is an integer number (12429690427).

Almost surely, 2^49718310373 is an apocalyptic number.

It is an amenable number.

49718310373 is a deficient number, since it is larger than the sum of its proper divisors (451335).

49718310373 is a wasteful number, since it uses less digits than its factorization.

49718310373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451334.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 49718310373 in words is "forty-nine billion, seven hundred eighteen million, three hundred ten thousand, three hundred seventy-three".