276397112923 has 2 divisors, whose sum is σ = 276397112924. Its totient is φ = 276397112922.

The previous prime is 276397112899. The next prime is 276397112977. The reversal of 276397112923 is 329211793672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276397112923 - 2²⁹ = 275860242011 is a prime.

It is a super-2 number, since 2×276397112923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (276397112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138198556461 + 138198556462.

It is an arithmetic number, because the mean of its divisors is an integer number (138198556462).

Almost surely, 2^276397112923 is an apocalyptic number.

276397112923 is a deficient number, since it is larger than the sum of its proper divisors (1).

276397112923 is an equidigital number, since it uses as much as digits as its factorization.

276397112923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 52.

The spelling of 276397112923 in words is "two hundred seventy-six billion, three hundred ninety-seven million, one hundred twelve thousand, nine hundred twenty-three".