430413887 has 2 divisors, whose sum is σ = 430413888. Its totient is φ = 430413886.

The previous prime is 430413839. The next prime is 430413899. The reversal of 430413887 is 788314034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430413887 is a prime.

It is a super-2 number, since 2×430413887² = 370512228244897538, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430413887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430413817) 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, 215206943 + 215206944.

It is an arithmetic number, because the mean of its divisors is an integer number (215206944).

Almost surely, 2^430413887 is an apocalyptic number.

430413887 is a deficient number, since it is larger than the sum of its proper divisors (1).

430413887 is an equidigital number, since it uses as much as digits as its factorization.

430413887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 430413887 is about 20746.4186547944. The cubic root of 430413887 is about 755.0263207350.

The spelling of 430413887 in words is "four hundred thirty million, four hundred thirteen thousand, eight hundred eighty-seven".