276054460408229 has 2 divisors, whose sum is σ = 276054460408230. Its totient is φ = 276054460408228.

The previous prime is 276054460408217. The next prime is 276054460408247. The reversal of 276054460408229 is 922804064450672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146835018002500 + 129219442405729 = 12117550^2 + 11367473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276054460408229 is a prime.

It is a super-2 number, since 2×276054460408229² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276054460408829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138027230204114 + 138027230204115.

It is an arithmetic number, because the mean of its divisors is an integer number (138027230204115).

Almost surely, 2^{276054460408229} is an apocalyptic number.

It is an amenable number.

276054460408229 is a deficient number, since it is larger than the sum of its proper divisors (1).

276054460408229 is an equidigital number, since it uses as much as digits as its factorization.

276054460408229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 276054460408229 in words is "two hundred seventy-six trillion, fifty-four billion, four hundred sixty million, four hundred eight thousand, two hundred twenty-nine".