966717133 has 2 divisors, whose sum is σ = 966717134. Its totient is φ = 966717132.

The previous prime is 966717107. The next prime is 966717137. The reversal of 966717133 is 331717669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687593284 + 279123849 = 26222^2 + 16707^2 .

It is an emirp because it is prime and its reverse (331717669) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966717133 is a prime.

It is a super-3 number, since 3×966717133³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 966717133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966717137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483358566 + 483358567.

It is an arithmetic number, because the mean of its divisors is an integer number (483358567).

Almost surely, 2^966717133 is an apocalyptic number.

It is an amenable number.

966717133 is a deficient number, since it is larger than the sum of its proper divisors (1).

966717133 is an equidigital number, since it uses as much as digits as its factorization.

966717133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 966717133 is about 31092.0750835321. The cubic root of 966717133 is about 988.7803001194.

The spelling of 966717133 in words is "nine hundred sixty-six million, seven hundred seventeen thousand, one hundred thirty-three".