29330655139 has 4 divisors (see below), whose sum is σ = 29331625000. Its totient is φ = 29329685280.

The previous prime is 29330655131. The next prime is 29330655157. The reversal of 29330655139 is 93155603392.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29330655139 - 2³ = 29330655131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29330655131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438057 + ... + 500554.

It is an arithmetic number, because the mean of its divisors is an integer number (7332906250).

Almost surely, 2^29330655139 is an apocalyptic number.

29330655139 is a deficient number, since it is larger than the sum of its proper divisors (969861).

29330655139 is an equidigital number, since it uses as much as digits as its factorization.

29330655139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969860.

The product of its (nonzero) digits is 656100, while the sum is 46.

The spelling of 29330655139 in words is "twenty-nine billion, three hundred thirty million, six hundred fifty-five thousand, one hundred thirty-nine".