47713812389 has 4 divisors (see below), whose sum is σ = 49003374924. Its totient is φ = 46424249856.

The previous prime is 47713812373. The next prime is 47713812403. The reversal of 47713812389 is 98321831774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98321831774 = 2 ⋅49160915887.

It can be written as a sum of positive squares in 2 ways, for example, as 31325460100 + 16388352289 = 176990^2 + 128017^2 .

It is a cyclic number.

It is not a de Polignac number, because 47713812389 - 2⁴ = 47713812373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47713812389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47713812319) 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, 644781212 + ... + 644781285.

It is an arithmetic number, because the mean of its divisors is an integer number (12250843731).

Almost surely, 2^47713812389 is an apocalyptic number.

It is an amenable number.

47713812389 is a deficient number, since it is larger than the sum of its proper divisors (1289562535).

47713812389 is a wasteful number, since it uses less digits than its factorization.

47713812389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289562534.

The product of its digits is 2032128, while the sum is 53.

The spelling of 47713812389 in words is "forty-seven billion, seven hundred thirteen million, eight hundred twelve thousand, three hundred eighty-nine".