434849993 has 2 divisors, whose sum is σ = 434849994. Its totient is φ = 434849992.

The previous prime is 434849981. The next prime is 434850007. The reversal of 434849993 is 399948434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432515209 + 2334784 = 20797^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 434849993 - 2¹⁰ = 434848969 is a prime.

It is not a weakly prime, because it can be changed into another prime (434845993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217424996 + 217424997.

It is an arithmetic number, because the mean of its divisors is an integer number (217424997).

Almost surely, 2^434849993 is an apocalyptic number.

It is an amenable number.

434849993 is a deficient number, since it is larger than the sum of its proper divisors (1).

434849993 is an equidigital number, since it uses as much as digits as its factorization.

434849993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 53.

The square root of 434849993 is about 20853.0571619607. The cubic root of 434849993 is about 757.6113793099.

The spelling of 434849993 in words is "four hundred thirty-four million, eight hundred forty-nine thousand, nine hundred ninety-three".