967894289 has 2 divisors, whose sum is σ = 967894290. Its totient is φ = 967894288.

The previous prime is 967894283. The next prime is 967894331. The reversal of 967894289 is 982498769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947716225 + 20178064 = 30785^2 + 4492^2 .

It is a cyclic number.

It is not a de Polignac number, because 967894289 - 2²⁸ = 699458833 is a prime.

It is not a weakly prime, because it can be changed into another prime (967894283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483947144 + 483947145.

It is an arithmetic number, because the mean of its divisors is an integer number (483947145).

Almost surely, 2^967894289 is an apocalyptic number.

It is an amenable number.

967894289 is a deficient number, since it is larger than the sum of its proper divisors (1).

967894289 is an equidigital number, since it uses as much as digits as its factorization.

967894289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 62.

The square root of 967894289 is about 31110.9994857124. Note that the first 3 decimals coincide. The cubic root of 967894289 is about 989.1814779828.

The spelling of 967894289 in words is "nine hundred sixty-seven million, eight hundred ninety-four thousand, two hundred eighty-nine".