971733163 has 2 divisors, whose sum is σ = 971733164. Its totient is φ = 971733162.

The previous prime is 971733157. The next prime is 971733167. The reversal of 971733163 is 361337179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971733163 - 2⁹ = 971732651 is a prime.

It is not a weakly prime, because it can be changed into another prime (971733167) 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, 485866581 + 485866582.

It is an arithmetic number, because the mean of its divisors is an integer number (485866582).

Almost surely, 2^971733163 is an apocalyptic number.

971733163 is a deficient number, since it is larger than the sum of its proper divisors (1).

971733163 is an equidigital number, since it uses as much as digits as its factorization.

971733163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 40.

The square root of 971733163 is about 31172.6348421175. The cubic root of 971733163 is about 990.4875206561.

The spelling of 971733163 in words is "nine hundred seventy-one million, seven hundred thirty-three thousand, one hundred sixty-three".