430400099 has 2 divisors, whose sum is σ = 430400100. Its totient is φ = 430400098.

The previous prime is 430400077. The next prime is 430400119. The reversal of 430400099 is 990004034.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430400099 - 2¹⁶ = 430334563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (430400599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215200049 + 215200050.

It is an arithmetic number, because the mean of its divisors is an integer number (215200050).

Almost surely, 2^430400099 is an apocalyptic number.

430400099 is a deficient number, since it is larger than the sum of its proper divisors (1).

430400099 is an equidigital number, since it uses as much as digits as its factorization.

430400099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 430400099 is about 20746.0863538162. The cubic root of 430400099 is about 755.0182584067.

The spelling of 430400099 in words is "four hundred thirty million, four hundred thousand, ninety-nine".