434081071 has 2 divisors, whose sum is σ = 434081072. Its totient is φ = 434081070.

The previous prime is 434081057. The next prime is 434081083. The reversal of 434081071 is 170180434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434081071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434081371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217040535 + 217040536.

It is an arithmetic number, because the mean of its divisors is an integer number (217040536).

Almost surely, 2^434081071 is an apocalyptic number.

434081071 is a deficient number, since it is larger than the sum of its proper divisors (1).

434081071 is an equidigital number, since it uses as much as digits as its factorization.

434081071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 434081071 is about 20834.6123314066. The cubic root of 434081071 is about 757.1645679462.

The spelling of 434081071 in words is "four hundred thirty-four million, eighty-one thousand, seventy-one".