275383761091 has 2 divisors, whose sum is σ = 275383761092. Its totient is φ = 275383761090.

The previous prime is 275383761089. The next prime is 275383761131. The reversal of 275383761091 is 190167383572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275383761091 - 2¹ = 275383761089 is a prime.

Together with 275383761089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (275383761491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137691880545 + 137691880546.

It is an arithmetic number, because the mean of its divisors is an integer number (137691880546).

Almost surely, 2^275383761091 is an apocalyptic number.

275383761091 is a deficient number, since it is larger than the sum of its proper divisors (1).

275383761091 is an equidigital number, since it uses as much as digits as its factorization.

275383761091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 275383761091 in words is "two hundred seventy-five billion, three hundred eighty-three million, seven hundred sixty-one thousand, ninety-one".