83790271127 has 4 divisors (see below), whose sum is σ = 83800310640. Its totient is φ = 83780231616.

The previous prime is 83790271091. The next prime is 83790271157. The reversal of 83790271127 is 72117209738.

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 83790271127 - 2¹⁰ = 83790270103 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 (83790271157) 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, 5007227 + ... + 5023932.

It is an arithmetic number, because the mean of its divisors is an integer number (20950077660).

Almost surely, 2^83790271127 is an apocalyptic number.

83790271127 is a deficient number, since it is larger than the sum of its proper divisors (10039513).

83790271127 is a wasteful number, since it uses less digits than its factorization.

83790271127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039512.

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 83790271127 in words is "eighty-three billion, seven hundred ninety million, two hundred seventy-one thousand, one hundred twenty-seven".