961748171 has 2 divisors, whose sum is σ = 961748172. Its totient is φ = 961748170.

The previous prime is 961748167. The next prime is 961748201. The reversal of 961748171 is 171847169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961748171 - 2² = 961748167 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (961748101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480874085 + 480874086.

It is an arithmetic number, because the mean of its divisors is an integer number (480874086).

Almost surely, 2^961748171 is an apocalyptic number.

961748171 is a deficient number, since it is larger than the sum of its proper divisors (1).

961748171 is an equidigital number, since it uses as much as digits as its factorization.

961748171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 44.

The square root of 961748171 is about 31012.0649264121. The cubic root of 961748171 is about 987.0832666850.

The spelling of 961748171 in words is "nine hundred sixty-one million, seven hundred forty-eight thousand, one hundred seventy-one".