882766981 has 2 divisors, whose sum is σ = 882766982. Its totient is φ = 882766980.

The previous prime is 882766921. The next prime is 882766991. The reversal of 882766981 is 189667288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585204481 + 297562500 = 24191^2 + 17250^2 .

It is a cyclic number.

It is not a de Polignac number, because 882766981 - 2²⁹ = 345896069 is a prime.

It is a super-2 number, since 2×882766981² = 1558555085487708722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (882766921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441383490 + 441383491.

It is an arithmetic number, because the mean of its divisors is an integer number (441383491).

Almost surely, 2^882766981 is an apocalyptic number.

It is an amenable number.

882766981 is a deficient number, since it is larger than the sum of its proper divisors (1).

882766981 is an equidigital number, since it uses as much as digits as its factorization.

882766981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 55.

The square root of 882766981 is about 29711.3948006485. The cubic root of 882766981 is about 959.2872969034.

The spelling of 882766981 in words is "eight hundred eighty-two million, seven hundred sixty-six thousand, nine hundred eighty-one".