934161817 has 2 divisors, whose sum is σ = 934161818. Its totient is φ = 934161816.

The previous prime is 934161803. The next prime is 934161821. The reversal of 934161817 is 718161439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934158096 + 3721 = 30564^2 + 61^2 .

It is an emirp because it is prime and its reverse (718161439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 934161817 - 2⁷ = 934161689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 934161817.

It is not a weakly prime, because it can be changed into another prime (934161887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467080908 + 467080909.

It is an arithmetic number, because the mean of its divisors is an integer number (467080909).

Almost surely, 2^934161817 is an apocalyptic number.

It is an amenable number.

934161817 is a deficient number, since it is larger than the sum of its proper divisors (1).

934161817 is an equidigital number, since it uses as much as digits as its factorization.

934161817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 934161817 is about 30564.0608722074. The cubic root of 934161817 is about 977.5538803772.

The spelling of 934161817 in words is "nine hundred thirty-four million, one hundred sixty-one thousand, eight hundred seventeen".