430142593 has 2 divisors, whose sum is σ = 430142594. Its totient is φ = 430142592.

The previous prime is 430142579. The next prime is 430142621. The reversal of 430142593 is 395241034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267911424 + 162231169 = 16368^2 + 12737^2 .

It is a cyclic number.

It is not a de Polignac number, because 430142593 - 2²¹ = 428045441 is a prime.

It is not a weakly prime, because it can be changed into another prime (430142513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215071296 + 215071297.

It is an arithmetic number, because the mean of its divisors is an integer number (215071297).

Almost surely, 2^430142593 is an apocalyptic number.

It is an amenable number.

430142593 is a deficient number, since it is larger than the sum of its proper divisors (1).

430142593 is an equidigital number, since it uses as much as digits as its factorization.

430142593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 430142593 is about 20739.8792908734. The cubic root of 430142593 is about 754.8676539507.

The spelling of 430142593 in words is "four hundred thirty million, one hundred forty-two thousand, five hundred ninety-three".