6311262271 has 2 divisors, whose sum is σ = 6311262272. Its totient is φ = 6311262270.

The previous prime is 6311262259. The next prime is 6311262277. The reversal of 6311262271 is 1722621136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6311262271 - 2²¹ = 6309165119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6311262277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155631135 + 3155631136.

It is an arithmetic number, because the mean of its divisors is an integer number (3155631136).

Almost surely, 2^6311262271 is an apocalyptic number.

6311262271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311262271 is an equidigital number, since it uses as much as digits as its factorization.

6311262271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 6311262271 is about 79443.4532922632. The cubic root of 6311262271 is about 1848.0146484373.

The spelling of 6311262271 in words is "six billion, three hundred eleven million, two hundred sixty-two thousand, two hundred seventy-one".