275245982911 has 2 divisors, whose sum is σ = 275245982912. Its totient is φ = 275245982910.

The previous prime is 275245982899. The next prime is 275245982959. The reversal of 275245982911 is 119289542572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275245982911 - 2⁹ = 275245982399 is a prime.

It is a super-2 number, since 2×275245982911² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275245982981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137622991455 + 137622991456.

It is an arithmetic number, because the mean of its divisors is an integer number (137622991456).

Almost surely, 2^275245982911 is an apocalyptic number.

275245982911 is a deficient number, since it is larger than the sum of its proper divisors (1).

275245982911 is an equidigital number, since it uses as much as digits as its factorization.

275245982911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 55.

The spelling of 275245982911 in words is "two hundred seventy-five billion, two hundred forty-five million, nine hundred eighty-two thousand, nine hundred eleven".