966588061 has 2 divisors, whose sum is σ = 966588062. Its totient is φ = 966588060.

The previous prime is 966588059. The next prime is 966588137. The reversal of 966588061 is 160885669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511619161 + 454968900 = 22619^2 + 21330^2 .

It is a cyclic number.

It is not a de Polignac number, because 966588061 - 2¹ = 966588059 is a prime.

Together with 966588059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 966587996 and 966588014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966580061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483294030 + 483294031.

It is an arithmetic number, because the mean of its divisors is an integer number (483294031).

Almost surely, 2^966588061 is an apocalyptic number.

It is an amenable number.

966588061 is a deficient number, since it is larger than the sum of its proper divisors (1).

966588061 is an equidigital number, since it uses as much as digits as its factorization.

966588061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 966588061 is about 31089.9993727887. Note that the first 3 decimals coincide. The cubic root of 966588061 is about 988.7362922337.

The spelling of 966588061 in words is "nine hundred sixty-six million, five hundred eighty-eight thousand, sixty-one".