912971 has 2 divisors, whose sum is σ = 912972. Its totient is φ = 912970.

The previous prime is 912959. The next prime is 912973. The reversal of 912971 is 179219.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 912971 - 2¹⁰ = 911947 is a prime.

Together with 912973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (912973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456485 + 456486.

It is an arithmetic number, because the mean of its divisors is an integer number (456486).

2⁹¹²⁹⁷¹ is an apocalyptic number.

912971 is a deficient number, since it is larger than the sum of its proper divisors (1).

912971 is an equidigital number, since it uses as much as digits as its factorization.

912971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 29.

The square root of 912971 is about 955.4951595900. The cubic root of 912971 is about 97.0105561190.

The spelling of 912971 in words is "nine hundred twelve thousand, nine hundred seventy-one".