276222643057 has 2 divisors, whose sum is σ = 276222643058. Its totient is φ = 276222643056.

The previous prime is 276222643051. The next prime is 276222643063. The reversal of 276222643057 is 750346222672.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (276222643051) and next prime (276222643063).

It can be written as a sum of positive squares in only one way, i.e., 210886682176 + 65335960881 = 459224^2 + 255609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276222643057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276222642998 and 276222643016.

It is not a weakly prime, because it can be changed into another prime (276222643051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138111321528 + 138111321529.

It is an arithmetic number, because the mean of its divisors is an integer number (138111321529).

Almost surely, 2^276222643057 is an apocalyptic number.

It is an amenable number.

276222643057 is a deficient number, since it is larger than the sum of its proper divisors (1).

276222643057 is an equidigital number, since it uses as much as digits as its factorization.

276222643057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 276222643057 in words is "two hundred seventy-six billion, two hundred twenty-two million, six hundred forty-three thousand, fifty-seven".