434889061 has 2 divisors, whose sum is σ = 434889062. Its totient is φ = 434889060.

The previous prime is 434889047. The next prime is 434889067. The reversal of 434889061 is 160988434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364580836 + 70308225 = 19094^2 + 8385^2 .

It is a cyclic number.

It is not a de Polignac number, because 434889061 - 2¹⁷ = 434757989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434888999 and 434889017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434889067) 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, 217444530 + 217444531.

It is an arithmetic number, because the mean of its divisors is an integer number (217444531).

Almost surely, 2^434889061 is an apocalyptic number.

It is an amenable number.

434889061 is a deficient number, since it is larger than the sum of its proper divisors (1).

434889061 is an equidigital number, since it uses as much as digits as its factorization.

434889061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 434889061 is about 20853.9938860641. The cubic root of 434889061 is about 757.6340671912.

The spelling of 434889061 in words is "four hundred thirty-four million, eight hundred eighty-nine thousand, sixty-one".