967642427 has 2 divisors, whose sum is σ = 967642428. Its totient is φ = 967642426.

The previous prime is 967642411. The next prime is 967642433. The reversal of 967642427 is 724246769.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 967642427 - 2⁴ = 967642411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (967642447) 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, 483821213 + 483821214.

It is an arithmetic number, because the mean of its divisors is an integer number (483821214).

Almost surely, 2^967642427 is an apocalyptic number.

967642427 is a deficient number, since it is larger than the sum of its proper divisors (1).

967642427 is an equidigital number, since it uses as much as digits as its factorization.

967642427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 47.

The square root of 967642427 is about 31106.9514256862. The cubic root of 967642427 is about 989.0956701140.

The spelling of 967642427 in words is "nine hundred sixty-seven million, six hundred forty-two thousand, four hundred twenty-seven".