47593094389 has 4 divisors (see below), whose sum is σ = 48491077356. Its totient is φ = 46695111424.

The previous prime is 47593094371. The next prime is 47593094401. The reversal of 47593094389 is 98349039574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31476791889 + 16116302500 = 177417^2 + 126950^2 .

It is a cyclic number.

It is not a de Polignac number, because 47593094389 - 2⁷ = 47593094261 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 (47593094309) 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, 448991404 + ... + 448991509.

It is an arithmetic number, because the mean of its divisors is an integer number (12122769339).

Almost surely, 2^47593094389 is an apocalyptic number.

It is an amenable number.

47593094389 is a deficient number, since it is larger than the sum of its proper divisors (897982967).

47593094389 is an equidigital number, since it uses as much as digits as its factorization.

47593094389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897982966.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 47593094389 in words is "forty-seven billion, five hundred ninety-three million, ninety-four thousand, three hundred eighty-nine".