434012471 has 2 divisors, whose sum is σ = 434012472. Its totient is φ = 434012470.

The previous prime is 434012419. The next prime is 434012477. The reversal of 434012471 is 174210434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434012471 is a prime.

It is a super-3 number, since 3×434012471³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434012471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434012477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217006235 + 217006236.

It is an arithmetic number, because the mean of its divisors is an integer number (217006236).

Almost surely, 2^434012471 is an apocalyptic number.

434012471 is a deficient number, since it is larger than the sum of its proper divisors (1).

434012471 is an equidigital number, since it uses as much as digits as its factorization.

434012471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 434012471 is about 20832.9659674277. The cubic root of 434012471 is about 757.1246796785.

The spelling of 434012471 in words is "four hundred thirty-four million, twelve thousand, four hundred seventy-one".