882128791 has 2 divisors, whose sum is σ = 882128792. Its totient is φ = 882128790.

The previous prime is 882128761. The next prime is 882128809. The reversal of 882128791 is 197821288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 882128791 - 2⁹ = 882128279 is a prime.

It is a super-2 number, since 2×882128791² = 1556302407822243362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (882128701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441064395 + 441064396.

It is an arithmetic number, because the mean of its divisors is an integer number (441064396).

Almost surely, 2^882128791 is an apocalyptic number.

882128791 is a deficient number, since it is larger than the sum of its proper divisors (1).

882128791 is an equidigital number, since it uses as much as digits as its factorization.

882128791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 46.

The square root of 882128791 is about 29700.6530399586. The cubic root of 882128791 is about 959.0560712372.

The spelling of 882128791 in words is "eight hundred eighty-two million, one hundred twenty-eight thousand, seven hundred ninety-one".