47976444273 has 4 divisors (see below), whose sum is σ = 63968592368. Its totient is φ = 31984296180.

The previous prime is 47976444221. The next prime is 47976444287. The reversal of 47976444273 is 37244467974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47976444273 - 2¹⁷ = 47976313201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47976444473) 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, 7996074043 + ... + 7996074048.

It is an arithmetic number, because the mean of its divisors is an integer number (15992148092).

Almost surely, 2^47976444273 is an apocalyptic number.

It is an amenable number.

47976444273 is a deficient number, since it is larger than the sum of its proper divisors (15992148095).

47976444273 is a wasteful number, since it uses less digits than its factorization.

47976444273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992148094.

The product of its digits is 28449792, while the sum is 57.

The spelling of 47976444273 in words is "forty-seven billion, nine hundred seventy-six million, four hundred forty-four thousand, two hundred seventy-three".