434530147 has 2 divisors, whose sum is σ = 434530148. Its totient is φ = 434530146.

The previous prime is 434530141. The next prime is 434530211. The reversal of 434530147 is 741035434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434530147 - 2¹¹ = 434528099 is a prime.

It is not a weakly prime, because it can be changed into another prime (434530141) 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, 217265073 + 217265074.

It is an arithmetic number, because the mean of its divisors is an integer number (217265074).

Almost surely, 2^434530147 is an apocalyptic number.

434530147 is a deficient number, since it is larger than the sum of its proper divisors (1).

434530147 is an equidigital number, since it uses as much as digits as its factorization.

434530147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 434530147 is about 20845.3867078546. The cubic root of 434530147 is about 757.4255846616.

The spelling of 434530147 in words is "four hundred thirty-four million, five hundred thirty thousand, one hundred forty-seven".