967409944889 has 2 divisors, whose sum is σ = 967409944890. Its totient is φ = 967409944888.

The previous prime is 967409944871. The next prime is 967409944903. The reversal of 967409944889 is 988449904769.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 578398275625 + 389011669264 = 760525^2 + 623708^2 .

It is a cyclic number.

It is not a de Polignac number, because 967409944889 - 2¹² = 967409940793 is a prime.

It is not a weakly prime, because it can be changed into another prime (967409944849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483704972444 + 483704972445.

It is an arithmetic number, because the mean of its divisors is an integer number (483704972445).

Almost surely, 2^967409944889 is an apocalyptic number.

It is an amenable number.

967409944889 is a deficient number, since it is larger than the sum of its proper divisors (1).

967409944889 is an equidigital number, since it uses as much as digits as its factorization.

967409944889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128701952, while the sum is 77.

The spelling of 967409944889 in words is "nine hundred sixty-seven billion, four hundred nine million, nine hundred forty-four thousand, eight hundred eighty-nine".