271152020077 has 2 divisors, whose sum is σ = 271152020078. Its totient is φ = 271152020076.

The previous prime is 271152020047. The next prime is 271152020131. The reversal of 271152020077 is 770020251172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271072257316 + 79762761 = 520646^2 + 8931^2 .

It is a cyclic number.

It is not a de Polignac number, because 271152020077 - 2¹¹ = 271152018029 is a prime.

It is a super-2 number, since 2×271152020077² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271152020047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135576010038 + 135576010039.

It is an arithmetic number, because the mean of its divisors is an integer number (135576010039).

Almost surely, 2^271152020077 is an apocalyptic number.

It is an amenable number.

271152020077 is a deficient number, since it is larger than the sum of its proper divisors (1).

271152020077 is an equidigital number, since it uses as much as digits as its factorization.

271152020077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The spelling of 271152020077 in words is "two hundred seventy-one billion, one hundred fifty-two million, twenty thousand, seventy-seven".