29106708329 has 2 divisors, whose sum is σ = 29106708330. Its totient is φ = 29106708328.

The previous prime is 29106708251. The next prime is 29106708347. The reversal of 29106708329 is 92380760192.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29095148329 + 11560000 = 170573^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 29106708329 - 2⁸ = 29106708073 is a prime.

It is not a weakly prime, because it can be changed into another prime (29106704329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14553354164 + 14553354165.

It is an arithmetic number, because the mean of its divisors is an integer number (14553354165).

Almost surely, 2^29106708329 is an apocalyptic number.

It is an amenable number.

29106708329 is a deficient number, since it is larger than the sum of its proper divisors (1).

29106708329 is an equidigital number, since it uses as much as digits as its factorization.

29106708329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 29106708329 in words is "twenty-nine billion, one hundred six million, seven hundred eight thousand, three hundred twenty-nine".