29941953299 has 4 divisors (see below), whose sum is σ = 30170517960. Its totient is φ = 29713388640.

The previous prime is 29941953289. The next prime is 29941953317. The reversal of 29941953299 is 99235914992.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29941953299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29941953269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114282134 + ... + 114282395.

It is an arithmetic number, because the mean of its divisors is an integer number (7542629490).

Almost surely, 2^29941953299 is an apocalyptic number.

29941953299 is a deficient number, since it is larger than the sum of its proper divisors (228564661).

29941953299 is a wasteful number, since it uses less digits than its factorization.

29941953299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228564660.

The product of its digits is 14171760, while the sum is 62.

The spelling of 29941953299 in words is "twenty-nine billion, nine hundred forty-one million, nine hundred fifty-three thousand, two hundred ninety-nine".