434208136259 has 2 divisors, whose sum is σ = 434208136260. Its totient is φ = 434208136258.

The previous prime is 434208136213. The next prime is 434208136267. The reversal of 434208136259 is 952631802434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434208136259 is a prime.

It is not a weakly prime, because it can be changed into another prime (434208136279) 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, 217104068129 + 217104068130.

It is an arithmetic number, because the mean of its divisors is an integer number (217104068130).

Almost surely, 2^434208136259 is an apocalyptic number.

434208136259 is a deficient number, since it is larger than the sum of its proper divisors (1).

434208136259 is an equidigital number, since it uses as much as digits as its factorization.

434208136259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 434208136259 in words is "four hundred thirty-four billion, two hundred eight million, one hundred thirty-six thousand, two hundred fifty-nine".