29142693138079 has 2 divisors, whose sum is σ = 29142693138080. Its totient is φ = 29142693138078.

The previous prime is 29142693138067. The next prime is 29142693138121. The reversal of 29142693138079 is 97083139624192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29142693138079 - 2⁵ = 29142693138047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29142693138079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29142693138029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14571346569039 + 14571346569040.

It is an arithmetic number, because the mean of its divisors is an integer number (14571346569040).

Almost surely, 2^{29142693138079} is an apocalyptic number.

29142693138079 is a deficient number, since it is larger than the sum of its proper divisors (1).

29142693138079 is an equidigital number, since it uses as much as digits as its factorization.

29142693138079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 29142693138079 in words is "twenty-nine trillion, one hundred forty-two billion, six hundred ninety-three million, one hundred thirty-eight thousand, seventy-nine".