434655820271 has 2 divisors, whose sum is σ = 434655820272. Its totient is φ = 434655820270.

The previous prime is 434655820267. The next prime is 434655820307. The reversal of 434655820271 is 172028556434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434655820271 - 2² = 434655820267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434655820211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217327910135 + 217327910136.

It is an arithmetic number, because the mean of its divisors is an integer number (217327910136).

Almost surely, 2^434655820271 is an apocalyptic number.

434655820271 is a deficient number, since it is larger than the sum of its proper divisors (1).

434655820271 is an equidigital number, since it uses as much as digits as its factorization.

434655820271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 434655820271 in words is "four hundred thirty-four billion, six hundred fifty-five million, eight hundred twenty thousand, two hundred seventy-one".