430555550641 has 2 divisors, whose sum is σ = 430555550642. Its totient is φ = 430555550640.

The previous prime is 430555550629. The next prime is 430555550681. The reversal of 430555550641 is 146055555034.

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., 308052750625 + 122502800016 = 555025^2 + 350004^2 .

It is a cyclic number.

It is not a de Polignac number, because 430555550641 - 2⁵ = 430555550609 is a prime.

It is not a weakly prime, because it can be changed into another prime (430555550681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215277775320 + 215277775321.

It is an arithmetic number, because the mean of its divisors is an integer number (215277775321).

Almost surely, 2^430555550641 is an apocalyptic number.

It is an amenable number.

430555550641 is a deficient number, since it is larger than the sum of its proper divisors (1).

430555550641 is an equidigital number, since it uses as much as digits as its factorization.

430555550641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 430555550641 in words is "four hundred thirty billion, five hundred fifty-five million, five hundred fifty thousand, six hundred forty-one".