271428279779 has 2 divisors, whose sum is σ = 271428279780. Its totient is φ = 271428279778.

The previous prime is 271428279763. The next prime is 271428279809. The reversal of 271428279779 is 977972824172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271428279779 - 2⁴ = 271428279763 is a prime.

It is a super-2 number, since 2×271428279779² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (271428279379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135714139889 + 135714139890.

It is an arithmetic number, because the mean of its divisors is an integer number (135714139890).

Almost surely, 2^271428279779 is an apocalyptic number.

271428279779 is a deficient number, since it is larger than the sum of its proper divisors (1).

271428279779 is an equidigital number, since it uses as much as digits as its factorization.

271428279779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49787136, while the sum is 65.

The spelling of 271428279779 in words is "two hundred seventy-one billion, four hundred twenty-eight million, two hundred seventy-nine thousand, seven hundred seventy-nine".