47309394911 has 16 divisors (see below), whose sum is σ = 51052625280. Its totient is φ = 43676858880.

The previous prime is 47309394887. The next prime is 47309394917. The reversal of 47309394911 is 11949390374.

It is not a de Polignac number, because 47309394911 - 2¹⁴ = 47309378527 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 47309394911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47309394917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318425 + ... + 442733.

It is an arithmetic number, because the mean of its divisors is an integer number (3190789080).

Almost surely, 2^47309394911 is an apocalyptic number.

47309394911 is a deficient number, since it is larger than the sum of its proper divisors (3743230369).

47309394911 is a wasteful number, since it uses less digits than its factorization.

47309394911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124754.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 47309394911 in words is "forty-seven billion, three hundred nine million, three hundred ninety-four thousand, nine hundred eleven".