430555145257 has 2 divisors, whose sum is σ = 430555145258. Its totient is φ = 430555145256.

The previous prime is 430555145249. The next prime is 430555145269. The reversal of 430555145257 is 752541555034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429229384336 + 1325760921 = 655156^2 + 36411^2 .

It is a cyclic number.

It is not a de Polignac number, because 430555145257 - 2³ = 430555145249 is a prime.

It is not a weakly prime, because it can be changed into another prime (430555145357) 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, 215277572628 + 215277572629.

It is an arithmetic number, because the mean of its divisors is an integer number (215277572629).

Almost surely, 2^430555145257 is an apocalyptic number.

It is an amenable number.

430555145257 is a deficient number, since it is larger than the sum of its proper divisors (1).

430555145257 is an equidigital number, since it uses as much as digits as its factorization.

430555145257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100000, while the sum is 46.

The spelling of 430555145257 in words is "four hundred thirty billion, five hundred fifty-five million, one hundred forty-five thousand, two hundred fifty-seven".