434433481 has 2 divisors, whose sum is σ = 434433482. Its totient is φ = 434433480.

The previous prime is 434433479. The next prime is 434433497. The reversal of 434433481 is 184334434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430977600 + 3455881 = 20760^2 + 1859^2 .

It is a cyclic number.

It is not a de Polignac number, because 434433481 - 2¹ = 434433479 is a prime.

It is a super-2 number, since 2×434433481² = 377464898827554722, which contains 22 as substring.

Together with 434433479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (434433431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217216740 + 217216741.

It is an arithmetic number, because the mean of its divisors is an integer number (217216741).

Almost surely, 2^434433481 is an apocalyptic number.

It is an amenable number.

434433481 is a deficient number, since it is larger than the sum of its proper divisors (1).

434433481 is an equidigital number, since it uses as much as digits as its factorization.

434433481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 34.

The square root of 434433481 is about 20843.0679363668. The cubic root of 434433481 is about 757.3694146182.

The spelling of 434433481 in words is "four hundred thirty-four million, four hundred thirty-three thousand, four hundred eighty-one".