276048677 has 2 divisors, whose sum is σ = 276048678. Its totient is φ = 276048676.

The previous prime is 276048653. The next prime is 276048679. The reversal of 276048677 is 776840672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256032001 + 20016676 = 16001^2 + 4474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276048677 is a prime.

Together with 276048679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276048679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138024338 + 138024339.

It is an arithmetic number, because the mean of its divisors is an integer number (138024339).

Almost surely, 2^276048677 is an apocalyptic number.

It is an amenable number.

276048677 is a deficient number, since it is larger than the sum of its proper divisors (1).

276048677 is an equidigital number, since it uses as much as digits as its factorization.

276048677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 276048677 is about 16614.7126667902. The cubic root of 276048677 is about 651.1212811920.

The spelling of 276048677 in words is "two hundred seventy-six million, forty-eight thousand, six hundred seventy-seven".