434144024653 has 2 divisors, whose sum is σ = 434144024654. Its totient is φ = 434144024652.

The previous prime is 434144024599. The next prime is 434144024663. The reversal of 434144024653 is 356420441434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340592461609 + 93551563044 = 583603^2 + 305862^2 .

It is a cyclic number.

It is not a de Polignac number, because 434144024653 - 2²⁹ = 433607153741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434144024663) 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, 217072012326 + 217072012327.

It is an arithmetic number, because the mean of its divisors is an integer number (217072012327).

Almost surely, 2^434144024653 is an apocalyptic number.

It is an amenable number.

434144024653 is a deficient number, since it is larger than the sum of its proper divisors (1).

434144024653 is an equidigital number, since it uses as much as digits as its factorization.

434144024653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 434144024653 in words is "four hundred thirty-four billion, one hundred forty-four million, twenty-four thousand, six hundred fifty-three".