29289510993 has 8 divisors (see below), whose sum is σ = 39054189856. Its totient is φ = 19525586400.

The previous prime is 29289510989. The next prime is 29289511003. The reversal of 29289510993 is 39901598292.

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

It is not a de Polignac number, because 29289510993 - 2² = 29289510989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29289510193) 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 in 7 ways as a sum of consecutive naturals, for example, 90703 + ... + 258468.

It is an arithmetic number, because the mean of its divisors is an integer number (4881773732).

Almost surely, 2^29289510993 is an apocalyptic number.

It is an amenable number.

29289510993 is a deficient number, since it is larger than the sum of its proper divisors (9764678863).

29289510993 is a wasteful number, since it uses less digits than its factorization.

29289510993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377135.

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 29289510993 in words is "twenty-nine billion, two hundred eighty-nine million, five hundred ten thousand, nine hundred ninety-three".