47412973923 has 16 divisors (see below), whose sum is σ = 72257233920. Its totient is φ = 27089793216.

The previous prime is 47412973919. The next prime is 47412973957. The reversal of 47412973923 is 32937921474.

It is a happy number.

It is not a de Polignac number, because 47412973923 - 2² = 47412973919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47412973823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41158 + ... + 310676.

It is an arithmetic number, because the mean of its divisors is an integer number (4516077120).

Almost surely, 2^47412973923 is an apocalyptic number.

47412973923 is a deficient number, since it is larger than the sum of its proper divisors (24844259997).

47412973923 is a wasteful number, since it uses less digits than its factorization.

47412973923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277906.

The product of its digits is 2286144, while the sum is 51.

The spelling of 47412973923 in words is "forty-seven billion, four hundred twelve million, nine hundred seventy-three thousand, nine hundred twenty-three".