434281933 has 2 divisors, whose sum is σ = 434281934. Its totient is φ = 434281932.

The previous prime is 434281909. The next prime is 434281973. The reversal of 434281933 is 339182434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219424969 + 214856964 = 14813^2 + 14658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434281933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434281892 and 434281901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434281973) 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, 217140966 + 217140967.

It is an arithmetic number, because the mean of its divisors is an integer number (217140967).

Almost surely, 2^434281933 is an apocalyptic number.

It is an amenable number.

434281933 is a deficient number, since it is larger than the sum of its proper divisors (1).

434281933 is an equidigital number, since it uses as much as digits as its factorization.

434281933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 434281933 is about 20839.4321659684. The cubic root of 434281933 is about 757.2813373298.

The spelling of 434281933 in words is "four hundred thirty-four million, two hundred eighty-one thousand, nine hundred thirty-three".