912827161 has 2 divisors, whose sum is σ = 912827162. Its totient is φ = 912827160.

The previous prime is 912827159. The next prime is 912827183. The reversal of 912827161 is 161728219.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732730761 + 180096400 = 27069^2 + 13420^2 .

It is a cyclic number.

It is not a de Polignac number, because 912827161 - 2¹ = 912827159 is a prime.

Together with 912827159, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 912827161.

It is not a weakly prime, because it can be changed into another prime (912827101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456413580 + 456413581.

It is an arithmetic number, because the mean of its divisors is an integer number (456413581).

Almost surely, 2^912827161 is an apocalyptic number.

It is an amenable number.

912827161 is a deficient number, since it is larger than the sum of its proper divisors (1).

912827161 is an equidigital number, since it uses as much as digits as its factorization.

912827161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 912827161 is about 30213.0296560937. The cubic root of 912827161 is about 970.0546116558.

The spelling of 912827161 in words is "nine hundred twelve million, eight hundred twenty-seven thousand, one hundred sixty-one".