912216341 has 2 divisors, whose sum is σ = 912216342. Its totient is φ = 912216340.

The previous prime is 912216251. The next prime is 912216367. The reversal of 912216341 is 143612219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872966116 + 39250225 = 29546^2 + 6265^2 .

It is an emirp because it is prime and its reverse (143612219) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-912216341 is a prime.

It is equal to p_46602209 and since 912216341 and 46602209 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (912216841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456108170 + 456108171.

It is an arithmetic number, because the mean of its divisors is an integer number (456108171).

Almost surely, 2^912216341 is an apocalyptic number.

It is an amenable number.

912216341 is a deficient number, since it is larger than the sum of its proper divisors (1).

912216341 is an equidigital number, since it uses as much as digits as its factorization.

912216341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 912216341 is about 30202.9194118714. The cubic root of 912216341 is about 969.8381920910.

The spelling of 912216341 in words is "nine hundred twelve million, two hundred sixteen thousand, three hundred forty-one".