430769 has 2 divisors, whose sum is σ = 430770. Its totient is φ = 430768.

The previous prime is 430753. The next prime is 430783. The reversal of 430769 is 967034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237169 + 193600 = 487^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 430769 - 2⁴ = 430753 is a prime.

It is a super-2 number, since 2×430769² = 371123862722, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (430709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215384 + 215385.

It is an arithmetic number, because the mean of its divisors is an integer number (215385).

2⁴³⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

430769 is a deficient number, since it is larger than the sum of its proper divisors (1).

430769 is an equidigital number, since it uses as much as digits as its factorization.

430769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 430769 is about 656.3299475112. The cubic root of 430769 is about 75.5233908490.

The spelling of 430769 in words is "four hundred thirty thousand, seven hundred sixty-nine".