276040099 has 2 divisors, whose sum is σ = 276040100. Its totient is φ = 276040098.

The previous prime is 276040087. The next prime is 276040109. The reversal of 276040099 is 990040672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276040099 - 2⁹ = 276039587 is a prime.

It is not a weakly prime, because it can be changed into another prime (276040019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138020049 + 138020050.

It is an arithmetic number, because the mean of its divisors is an integer number (138020050).

Almost surely, 2^276040099 is an apocalyptic number.

276040099 is a deficient number, since it is larger than the sum of its proper divisors (1).

276040099 is an equidigital number, since it uses as much as digits as its factorization.

276040099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 276040099 is about 16614.4545200858. The cubic root of 276040099 is about 651.1145367580.

The spelling of 276040099 in words is "two hundred seventy-six million, forty thousand, ninety-nine".