276855063731 has 2 divisors, whose sum is σ = 276855063732. Its totient is φ = 276855063730.

The previous prime is 276855063721. The next prime is 276855063739. The reversal of 276855063731 is 137360558672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276855063731 - 2²⁶ = 276787954867 is a prime.

It is a super-2 number, since 2×276855063731² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (276855063739) 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, 138427531865 + 138427531866.

It is an arithmetic number, because the mean of its divisors is an integer number (138427531866).

Almost surely, 2^276855063731 is an apocalyptic number.

276855063731 is a deficient number, since it is larger than the sum of its proper divisors (1).

276855063731 is an equidigital number, since it uses as much as digits as its factorization.

276855063731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 276855063731 in words is "two hundred seventy-six billion, eight hundred fifty-five million, sixty-three thousand, seven hundred thirty-one".