430439941 has 2 divisors, whose sum is σ = 430439942. Its totient is φ = 430439940.

The previous prime is 430439899. The next prime is 430439993. The reversal of 430439941 is 149934034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383572225 + 46867716 = 19585^2 + 6846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430439941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430439941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430439741) 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, 215219970 + 215219971.

It is an arithmetic number, because the mean of its divisors is an integer number (215219971).

Almost surely, 2^430439941 is an apocalyptic number.

It is an amenable number.

430439941 is a deficient number, since it is larger than the sum of its proper divisors (1).

430439941 is an equidigital number, since it uses as much as digits as its factorization.

430439941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 430439941 is about 20747.0465608963. The cubic root of 430439941 is about 755.0415549544.

The spelling of 430439941 in words is "four hundred thirty million, four hundred thirty-nine thousand, nine hundred forty-one".