276948107 has 2 divisors, whose sum is σ = 276948108. Its totient is φ = 276948106.

The previous prime is 276948073. The next prime is 276948127. The reversal of 276948107 is 701849672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276948107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (276948127) 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, 138474053 + 138474054.

It is an arithmetic number, because the mean of its divisors is an integer number (138474054).

Almost surely, 2^276948107 is an apocalyptic number.

276948107 is a deficient number, since it is larger than the sum of its proper divisors (1).

276948107 is an equidigital number, since it uses as much as digits as its factorization.

276948107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 276948107 is about 16641.7579299784. The cubic root of 276948107 is about 651.8276821082.

The spelling of 276948107 in words is "two hundred seventy-six million, nine hundred forty-eight thousand, one hundred seven".