48943596391 has 4 divisors (see below), whose sum is σ = 48947301000. Its totient is φ = 48939891784.

The previous prime is 48943596389. The next prime is 48943596407. The reversal of 48943596391 is 19369534984.

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 48943596391 - 2¹ = 48943596389 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 (48943596371) 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, 1832416 + ... + 1858933.

It is an arithmetic number, because the mean of its divisors is an integer number (12236825250).

Almost surely, 2^48943596391 is an apocalyptic number.

48943596391 is a deficient number, since it is larger than the sum of its proper divisors (3704609).

48943596391 is a wasteful number, since it uses less digits than its factorization.

48943596391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704608.

The product of its digits is 25194240, while the sum is 61.

The spelling of 48943596391 in words is "forty-eight billion, nine hundred forty-three million, five hundred ninety-six thousand, three hundred ninety-one".