430963429621 has 2 divisors, whose sum is σ = 430963429622. Its totient is φ = 430963429620.

The previous prime is 430963429619. The next prime is 430963429667. The reversal of 430963429621 is 126924369034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416554068100 + 14409361521 = 645410^2 + 120039^2 .

It is a cyclic number.

It is not a de Polignac number, because 430963429621 - 2¹ = 430963429619 is a prime.

Together with 430963429619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430963429691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215481714810 + 215481714811.

It is an arithmetic number, because the mean of its divisors is an integer number (215481714811).

Almost surely, 2^430963429621 is an apocalyptic number.

It is an amenable number.

430963429621 is a deficient number, since it is larger than the sum of its proper divisors (1).

430963429621 is an equidigital number, since it uses as much as digits as its factorization.

430963429621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 430963429621 in words is "four hundred thirty billion, nine hundred sixty-three million, four hundred twenty-nine thousand, six hundred twenty-one".