430979 has 2 divisors, whose sum is σ = 430980. Its totient is φ = 430978.

The previous prime is 430957. The next prime is 430981. The reversal of 430979 is 979034.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430979 - 2⁸ = 430723 is a prime.

Together with 430981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (430909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215489 + 215490.

It is an arithmetic number, because the mean of its divisors is an integer number (215490).

2⁴³⁰⁹⁷⁹ is an apocalyptic number.

430979 is a deficient number, since it is larger than the sum of its proper divisors (1).

430979 is an equidigital number, since it uses as much as digits as its factorization.

430979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 430979 is about 656.4899085287. The cubic root of 430979 is about 75.5356614129.

The spelling of 430979 in words is "four hundred thirty thousand, nine hundred seventy-nine".