29994127717429 has 8 divisors (see below), whose sum is σ = 30726015383448. Its totient is φ = 29262255459840.

The previous prime is 29994127717391. The next prime is 29994127717441. The reversal of 29994127717429 is 92471772149992.

It can be written as a sum of positive squares in 4 ways, for example, as 10606160024100 + 19387967693329 = 3256710^2 + 4403177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29994127717429 - 2¹¹ = 29994127715381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994127712429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138429 + ... + 7746445.

It is an arithmetic number, because the mean of its divisors is an integer number (3840751922931).

Almost surely, 2^{29994127717429} is an apocalyptic number.

It is an amenable number.

29994127717429 is a deficient number, since it is larger than the sum of its proper divisors (731887666019).

29994127717429 is an equidigital number, since it uses as much as digits as its factorization.

29994127717429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704215.

The product of its digits is 288054144, while the sum is 73.

The spelling of 29994127717429 in words is "twenty-nine trillion, nine hundred ninety-four billion, one hundred twenty-seven million, seven hundred seventeen thousand, four hundred twenty-nine".