832766989 has 2 divisors, whose sum is σ = 832766990. Its totient is φ = 832766988.

The previous prime is 832766959. The next prime is 832767007. The reversal of 832766989 is 989667238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 804856900 + 27910089 = 28370^2 + 5283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-832766989 is a prime.

It is a super-2 number, since 2×832766989² = 1387001715936252242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (832766959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416383494 + 416383495.

It is an arithmetic number, because the mean of its divisors is an integer number (416383495).

Almost surely, 2^832766989 is an apocalyptic number.

It is an amenable number.

832766989 is a deficient number, since it is larger than the sum of its proper divisors (1).

832766989 is an equidigital number, since it uses as much as digits as its factorization.

832766989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The square root of 832766989 is about 28857.7024206710. The cubic root of 832766989 is about 940.8228004005.

The spelling of 832766989 in words is "eight hundred thirty-two million, seven hundred sixty-six thousand, nine hundred eighty-nine".