29993297206429 has 2 divisors, whose sum is σ = 29993297206430. Its totient is φ = 29993297206428.

The previous prime is 29993297206391. The next prime is 29993297206507. The reversal of 29993297206429 is 92460279239992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17699143491225 + 12294153715204 = 4207035^2 + 3506302^2 .

It is a cyclic number.

It is not a de Polignac number, because 29993297206429 - 2³⁹ = 29443541392541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29993297206529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14996648603214 + 14996648603215.

It is an arithmetic number, because the mean of its divisors is an integer number (14996648603215).

Almost surely, 2^{29993297206429} is an apocalyptic number.

It is an amenable number.

29993297206429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29993297206429 is an equidigital number, since it uses as much as digits as its factorization.

29993297206429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476171136, while the sum is 73.

The spelling of 29993297206429 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred ninety-seven million, two hundred six thousand, four hundred twenty-nine".