47220873701 has 4 divisors (see below), whose sum is σ = 49998572172. Its totient is φ = 44443175232.

The previous prime is 47220873691. The next prime is 47220873737. The reversal of 47220873701 is 10737802274.

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 28731945025 + 18488928676 = 169505^2 + 135974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47220873701 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 (47220873761) 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, 1388849210 + ... + 1388849243.

It is an arithmetic number, because the mean of its divisors is an integer number (12499643043).

Almost surely, 2^47220873701 is an apocalyptic number.

It is an amenable number.

47220873701 is a deficient number, since it is larger than the sum of its proper divisors (2777698471).

47220873701 is a wasteful number, since it uses less digits than its factorization.

47220873701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777698470.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 47220873701 in words is "forty-seven billion, two hundred twenty million, eight hundred seventy-three thousand, seven hundred one".