610728118743271 has 2 divisors, whose sum is σ = 610728118743272. Its totient is φ = 610728118743270.

The previous prime is 610728118743257. The next prime is 610728118743349. The reversal of 610728118743271 is 172347811827016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 610728118743271 - 2¹³ = 610728118735079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610728118743221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305364059371635 + 305364059371636.

It is an arithmetic number, because the mean of its divisors is an integer number (305364059371636).

Almost surely, 2^{610728118743271} is an apocalyptic number.

610728118743271 is a deficient number, since it is larger than the sum of its proper divisors (1).

610728118743271 is an equidigital number, since it uses as much as digits as its factorization.

610728118743271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 58.

The spelling of 610728118743271 in words is "six hundred ten trillion, seven hundred twenty-eight billion, one hundred eighteen million, seven hundred forty-three thousand, two hundred seventy-one".