49997334393 has 12 divisors (see below), whose sum is σ = 72260900400. Its totient is φ = 33311927736.

The previous prime is 49997334391. The next prime is 49997334437. The reversal of 49997334393 is 39343379994.

49997334393 is a `hidden beast` number, since 49 + 99 + 73 + 3 + 439 + 3 = 666.

49997334393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49997334393 - 2¹ = 49997334391 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49997334393.

It is not an unprimeable number, because it can be changed into a prime (49997334391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619571 + ... + 1650152.

It is an arithmetic number, because the mean of its divisors is an integer number (6021741700).

Almost surely, 2^49997334393 is an apocalyptic number.

It is an amenable number.

49997334393 is a deficient number, since it is larger than the sum of its proper divisors (22263566007).

49997334393 is a wasteful number, since it uses less digits than its factorization.

49997334393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271428 (or 3271425 counting only the distinct ones).

The product of its digits is 59521392, while the sum is 63.

The spelling of 49997334393 in words is "forty-nine billion, nine hundred ninety-seven million, three hundred thirty-four thousand, three hundred ninety-three".