29118482839487 has 2 divisors, whose sum is σ = 29118482839488. Its totient is φ = 29118482839486.

The previous prime is 29118482839463. The next prime is 29118482839561. The reversal of 29118482839487 is 78493828481192.

It is an a-pointer prime, because the next prime (29118482839561) can be obtained adding 29118482839487 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29118482839487 - 2²⁶ = 29118415730623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29118482839447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14559241419743 + 14559241419744.

It is an arithmetic number, because the mean of its divisors is an integer number (14559241419744).

Almost surely, 2^{29118482839487} is an apocalyptic number.

29118482839487 is a deficient number, since it is larger than the sum of its proper divisors (1).

29118482839487 is an equidigital number, since it uses as much as digits as its factorization.

29118482839487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 445906944, while the sum is 74.

The spelling of 29118482839487 in words is "twenty-nine trillion, one hundred eighteen billion, four hundred eighty-two million, eight hundred thirty-nine thousand, four hundred eighty-seven".