434459693 has 2 divisors, whose sum is σ = 434459694. Its totient is φ = 434459692.

The previous prime is 434459689. The next prime is 434459717. The reversal of 434459693 is 396954434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358647844 + 75811849 = 18938^2 + 8707^2 .

It is a cyclic number.

It is not a de Polignac number, because 434459693 - 2² = 434459689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434459093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217229846 + 217229847.

It is an arithmetic number, because the mean of its divisors is an integer number (217229847).

Almost surely, 2^434459693 is an apocalyptic number.

It is an amenable number.

434459693 is a deficient number, since it is larger than the sum of its proper divisors (1).

434459693 is an equidigital number, since it uses as much as digits as its factorization.

434459693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 47.

The square root of 434459693 is about 20843.6967210713. The cubic root of 434459693 is about 757.3846465380.

The spelling of 434459693 in words is "four hundred thirty-four million, four hundred fifty-nine thousand, six hundred ninety-three".