276665483429 has 2 divisors, whose sum is σ = 276665483430. Its totient is φ = 276665483428.

The previous prime is 276665483411. The next prime is 276665483447. The reversal of 276665483429 is 924384566672.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (276665483411) and next prime (276665483447).

It can be written as a sum of positive squares in only one way, i.e., 268873360900 + 7792122529 = 518530^2 + 88273^2 .

It is a cyclic number.

It is not a de Polignac number, because 276665483429 - 2²⁰ = 276664434853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276665483489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138332741714 + 138332741715.

It is an arithmetic number, because the mean of its divisors is an integer number (138332741715).

Almost surely, 2^276665483429 is an apocalyptic number.

It is an amenable number.

276665483429 is a deficient number, since it is larger than the sum of its proper divisors (1).

276665483429 is an equidigital number, since it uses as much as digits as its factorization.

276665483429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 62.

The spelling of 276665483429 in words is "two hundred seventy-six billion, six hundred sixty-five million, four hundred eighty-three thousand, four hundred twenty-nine".