47537876839 has 4 divisors (see below), whose sum is σ = 47542049856. Its totient is φ = 47533703824.

The previous prime is 47537876819. The next prime is 47537876863. The reversal of 47537876839 is 93867873574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47537876839 - 2²⁹ = 47001005927 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 (47537876819) 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, 2069374 + ... + 2092219.

It is an arithmetic number, because the mean of its divisors is an integer number (11885512464).

Almost surely, 2^47537876839 is an apocalyptic number.

47537876839 is a deficient number, since it is larger than the sum of its proper divisors (4173017).

47537876839 is a wasteful number, since it uses less digits than its factorization.

47537876839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173016.

The product of its digits is 213373440, while the sum is 67.

The spelling of 47537876839 in words is "forty-seven billion, five hundred thirty-seven million, eight hundred seventy-six thousand, eight hundred thirty-nine".