28327831752971 has 2 divisors, whose sum is σ = 28327831752972. Its totient is φ = 28327831752970.

The previous prime is 28327831752937. The next prime is 28327831753079. The reversal of 28327831752971 is 17925713872382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28327831752971 - 2²⁶ = 28327764644107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28327831752898 and 28327831752907.

It is not a weakly prime, because it can be changed into another prime (28327831751971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14163915876485 + 14163915876486.

It is an arithmetic number, because the mean of its divisors is an integer number (14163915876486).

Almost surely, 2^{28327831752971} is an apocalyptic number.

28327831752971 is a deficient number, since it is larger than the sum of its proper divisors (1).

28327831752971 is an equidigital number, since it uses as much as digits as its factorization.

28327831752971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71124480, while the sum is 65.

The spelling of 28327831752971 in words is "twenty-eight trillion, three hundred twenty-seven billion, eight hundred thirty-one million, seven hundred fifty-two thousand, nine hundred seventy-one".