276740099 has 2 divisors, whose sum is σ = 276740100. Its totient is φ = 276740098.

The previous prime is 276740077. The next prime is 276740143. The reversal of 276740099 is 990047672.

It is an a-pointer prime, because the next prime (276740143) can be obtained adding 276740099 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276740099 - 2⁸ = 276739843 is a prime.

It is not a weakly prime, because it can be changed into another prime (276740039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138370049 + 138370050.

It is an arithmetic number, because the mean of its divisors is an integer number (138370050).

Almost surely, 2^276740099 is an apocalyptic number.

276740099 is a deficient number, since it is larger than the sum of its proper divisors (1).

276740099 is an equidigital number, since it uses as much as digits as its factorization.

276740099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 276740099 is about 16635.5071759174. The cubic root of 276740099 is about 651.6644513704.

The spelling of 276740099 in words is "two hundred seventy-six million, seven hundred forty thousand, ninety-nine".