275471643632131 has 2 divisors, whose sum is σ = 275471643632132. Its totient is φ = 275471643632130.

The previous prime is 275471643632111. The next prime is 275471643632203. The reversal of 275471643632131 is 131236346174572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275471643632131 - 2⁵ = 275471643632099 is a prime.

It is a super-2 number, since 2×275471643632131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275471643632111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137735821816065 + 137735821816066.

It is an arithmetic number, because the mean of its divisors is an integer number (137735821816066).

Almost surely, 2^{275471643632131} is an apocalyptic number.

275471643632131 is a deficient number, since it is larger than the sum of its proper divisors (1).

275471643632131 is an equidigital number, since it uses as much as digits as its factorization.

275471643632131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 55.

The spelling of 275471643632131 in words is "two hundred seventy-five trillion, four hundred seventy-one billion, six hundred forty-three million, six hundred thirty-two thousand, one hundred thirty-one".