29549672329 has 2 divisors, whose sum is σ = 29549672330. Its totient is φ = 29549672328.

The previous prime is 29549672297. The next prime is 29549672359. The reversal of 29549672329 is 92327694592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29395788304 + 153884025 = 171452^2 + 12405^2 .

It is a cyclic number.

It is not a de Polignac number, because 29549672329 - 2⁵ = 29549672297 is a prime.

It is not a weakly prime, because it can be changed into another prime (29549672359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14774836164 + 14774836165.

It is an arithmetic number, because the mean of its divisors is an integer number (14774836165).

Almost surely, 2^29549672329 is an apocalyptic number.

It is an amenable number.

29549672329 is a deficient number, since it is larger than the sum of its proper divisors (1).

29549672329 is an equidigital number, since it uses as much as digits as its factorization.

29549672329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 58.

The spelling of 29549672329 in words is "twenty-nine billion, five hundred forty-nine million, six hundred seventy-two thousand, three hundred twenty-nine".