276045111371 has 2 divisors, whose sum is σ = 276045111372. Its totient is φ = 276045111370.

The previous prime is 276045111259. The next prime is 276045111373. The reversal of 276045111371 is 173111540672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276045111371 - 2¹⁴ = 276045094987 is a prime.

It is a Sophie Germain prime.

Together with 276045111373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (276045111373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138022555685 + 138022555686.

It is an arithmetic number, because the mean of its divisors is an integer number (138022555686).

Almost surely, 2^276045111371 is an apocalyptic number.

276045111371 is a deficient number, since it is larger than the sum of its proper divisors (1).

276045111371 is an equidigital number, since it uses as much as digits as its factorization.

276045111371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 276045111371 in words is "two hundred seventy-six billion, forty-five million, one hundred eleven thousand, three hundred seventy-one".