275697195671 has 2 divisors, whose sum is σ = 275697195672. Its totient is φ = 275697195670.

The previous prime is 275697195659. The next prime is 275697195673. The reversal of 275697195671 is 176591796572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275697195671 - 2¹⁸ = 275696933527 is a prime.

It is a super-2 number, since 2×275697195671² (a number of 24 digits) contains 22 as substring.

Together with 275697195673, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275697195598 and 275697195607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275697195673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137848597835 + 137848597836.

It is an arithmetic number, because the mean of its divisors is an integer number (137848597836).

Almost surely, 2^275697195671 is an apocalyptic number.

275697195671 is a deficient number, since it is larger than the sum of its proper divisors (1).

275697195671 is an equidigital number, since it uses as much as digits as its factorization.

275697195671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50009400, while the sum is 65.

The spelling of 275697195671 in words is "two hundred seventy-five billion, six hundred ninety-seven million, one hundred ninety-five thousand, six hundred seventy-one".