8148277271 has 2 divisors, whose sum is σ = 8148277272. Its totient is φ = 8148277270.

The previous prime is 8148277237. The next prime is 8148277279. The reversal of 8148277271 is 1727728418.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8148277271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8148277279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4074138635 + 4074138636.

It is an arithmetic number, because the mean of its divisors is an integer number (4074138636).

Almost surely, 2^8148277271 is an apocalyptic number.

8148277271 is a deficient number, since it is larger than the sum of its proper divisors (1).

8148277271 is an equidigital number, since it uses as much as digits as its factorization.

8148277271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 351232, while the sum is 47.

The square root of 8148277271 is about 90267.8086086064. The cubic root of 8148277271 is about 2012.2808749552.

The spelling of 8148277271 in words is "eight billion, one hundred forty-eight million, two hundred seventy-seven thousand, two hundred seventy-one".