276756480029 has 2 divisors, whose sum is σ = 276756480030. Its totient is φ = 276756480028.

The previous prime is 276756479999. The next prime is 276756480041. The reversal of 276756480029 is 920084657672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256932403225 + 19824076804 = 506885^2 + 140798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276756480029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276756780029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138378240014 + 138378240015.

It is an arithmetic number, because the mean of its divisors is an integer number (138378240015).

Almost surely, 2^276756480029 is an apocalyptic number.

It is an amenable number.

276756480029 is a deficient number, since it is larger than the sum of its proper divisors (1).

276756480029 is an equidigital number, since it uses as much as digits as its factorization.

276756480029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 276756480029 in words is "two hundred seventy-six billion, seven hundred fifty-six million, four hundred eighty thousand, twenty-nine".