47593389921 has 48 divisors (see below), whose sum is σ = 83911296000. Its totient is φ = 23422560480.

The previous prime is 47593389863. The next prime is 47593389979. The reversal of 47593389921 is 12998339574.

It is an interprime number because it is at equal distance from previous prime (47593389863) and next prime (47593389979).

It is not a de Polignac number, because 47593389921 - 2¹⁰ = 47593388897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47593339921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444621 + ... + 541178.

It is an arithmetic number, because the mean of its divisors is an integer number (1748152000).

Almost surely, 2^47593389921 is an apocalyptic number.

It is an amenable number.

47593389921 is a deficient number, since it is larger than the sum of its proper divisors (36317906079).

47593389921 is a wasteful number, since it uses less digits than its factorization.

47593389921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985850 (or 985839 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 47593389921 in words is "forty-seven billion, five hundred ninety-three million, three hundred eighty-nine thousand, nine hundred twenty-one".