430942049 has 2 divisors, whose sum is σ = 430942050. Its totient is φ = 430942048.

The previous prime is 430942019. The next prime is 430942091. The reversal of 430942049 is 940249034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315701824 + 115240225 = 17768^2 + 10735^2 .

It is a cyclic number.

It is not a de Polignac number, because 430942049 - 2²⁴ = 414164833 is a prime.

It is a super-2 number, since 2×430942049² = 371422099192636802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (430942019) 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, 215471024 + 215471025.

It is an arithmetic number, because the mean of its divisors is an integer number (215471025).

Almost surely, 2^430942049 is an apocalyptic number.

It is an amenable number.

430942049 is a deficient number, since it is larger than the sum of its proper divisors (1).

430942049 is an equidigital number, since it uses as much as digits as its factorization.

430942049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 430942049 is about 20759.1437443841. The cubic root of 430942049 is about 755.3350260855.

The spelling of 430942049 in words is "four hundred thirty million, nine hundred forty-two thousand, forty-nine".