430542740653 has 2 divisors, whose sum is σ = 430542740654. Its totient is φ = 430542740652.

The previous prime is 430542740647. The next prime is 430542740689. The reversal of 430542740653 is 356047245034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426548753449 + 3993987204 = 653107^2 + 63198^2 .

It is a cyclic number.

It is not a de Polignac number, because 430542740653 - 2³³ = 421952806061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430542740623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215271370326 + 215271370327.

It is an arithmetic number, because the mean of its divisors is an integer number (215271370327).

Almost surely, 2^430542740653 is an apocalyptic number.

It is an amenable number.

430542740653 is a deficient number, since it is larger than the sum of its proper divisors (1).

430542740653 is an equidigital number, since it uses as much as digits as its factorization.

430542740653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 43.

Adding to 430542740653 its reverse (356047245034), we get a palindrome (786589985687).

The spelling of 430542740653 in words is "four hundred thirty billion, five hundred forty-two million, seven hundred forty thousand, six hundred fifty-three".