47213272378277 has 8 divisors (see below), whose sum is σ = 48841622659800. Its totient is φ = 45584942523904.

The previous prime is 47213272378267. The next prime is 47213272378289. The reversal of 47213272378277 is 77287327231274.

It can be written as a sum of positive squares in 4 ways, for example, as 3648280801 + 47209624097476 = 60401^2 + 6870926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47213272378277 - 2²² = 47213268183973 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 (47213272378267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328688 + ... + 9722889.

It is an arithmetic number, because the mean of its divisors is an integer number (6105202832475).

Almost surely, 2^{47213272378277} is an apocalyptic number.

It is an amenable number.

47213272378277 is a deficient number, since it is larger than the sum of its proper divisors (1628350281523).

47213272378277 is a wasteful number, since it uses less digits than its factorization.

47213272378277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213575.

The product of its digits is 77446656, while the sum is 62.

The spelling of 47213272378277 in words is "forty-seven trillion, two hundred thirteen billion, two hundred seventy-two million, three hundred seventy-eight thousand, two hundred seventy-seven".