912110081 has 2 divisors, whose sum is σ = 912110082. Its totient is φ = 912110080.

The previous prime is 912110053. The next prime is 912110113. The reversal of 912110081 is 180011219.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 897601600 + 14508481 = 29960^2 + 3809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-912110081 is a prime.

It is a super-2 number, since 2×912110081² = 1663889599723653122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (912110041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456055040 + 456055041.

It is an arithmetic number, because the mean of its divisors is an integer number (456055041).

Almost surely, 2^912110081 is an apocalyptic number.

It is an amenable number.

912110081 is a deficient number, since it is larger than the sum of its proper divisors (1).

912110081 is an equidigital number, since it uses as much as digits as its factorization.

912110081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 912110081 is about 30201.1602591689. The cubic root of 912110081 is about 969.8005332582.

The spelling of 912110081 in words is "nine hundred twelve million, one hundred ten thousand, eighty-one".