434164111 has 2 divisors, whose sum is σ = 434164112. Its totient is φ = 434164110.

The previous prime is 434164091. The next prime is 434164121. The reversal of 434164111 is 111461434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434164111 - 2¹¹ = 434162063 is a prime.

It is equal to p_23057251 and since 434164111 and 23057251 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 (434164121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217082055 + 217082056.

It is an arithmetic number, because the mean of its divisors is an integer number (217082056).

Almost surely, 2^434164111 is an apocalyptic number.

434164111 is a deficient number, since it is larger than the sum of its proper divisors (1).

434164111 is an equidigital number, since it uses as much as digits as its factorization.

434164111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 434164111 is about 20836.6050737638. The cubic root of 434164111 is about 757.2128468976.

The spelling of 434164111 in words is "four hundred thirty-four million, one hundred sixty-four thousand, one hundred eleven".