430432997 has 2 divisors, whose sum is σ = 430432998. Its totient is φ = 430432996.

The previous prime is 430432987. The next prime is 430433041. The reversal of 430432997 is 799234034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430396516 + 36481 = 20746^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 430432997 - 2²⁰ = 429384421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430432987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215216498 + 215216499.

It is an arithmetic number, because the mean of its divisors is an integer number (215216499).

Almost surely, 2^430432997 is an apocalyptic number.

It is an amenable number.

430432997 is a deficient number, since it is larger than the sum of its proper divisors (1).

430432997 is an equidigital number, since it uses as much as digits as its factorization.

430432997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 430432997 is about 20746.8792111006. The cubic root of 430432997 is about 755.0374947389.

The spelling of 430432997 in words is "four hundred thirty million, four hundred thirty-two thousand, nine hundred ninety-seven".