29292917929 has 8 divisors (see below), whose sum is σ = 31979201472. Its totient is φ = 26610516240.

The previous prime is 29292917917. The next prime is 29292917971. The reversal of 29292917929 is 92971929292.

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

It is a de Polignac number, because none of the positive numbers 2^k-29292917929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29292917029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954669 + ... + 984874.

It is an arithmetic number, because the mean of its divisors is an integer number (3997400184).

Almost surely, 2^29292917929 is an apocalyptic number.

It is an amenable number.

29292917929 is a deficient number, since it is larger than the sum of its proper divisors (2686283543).

29292917929 is a wasteful number, since it uses less digits than its factorization.

29292917929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940927.

The product of its digits is 6613488, while the sum is 61.

The spelling of 29292917929 in words is "twenty-nine billion, two hundred ninety-two million, nine hundred seventeen thousand, nine hundred twenty-nine".