29899801343 has 4 divisors (see below), whose sum is σ = 30707904120. Its totient is φ = 29091698568.

The previous prime is 29899801339. The next prime is 29899801367. The reversal of 29899801343 is 34310899892.

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 29899801343 - 2² = 29899801339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29899801543) 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, 404051333 + ... + 404051406.

It is an arithmetic number, because the mean of its divisors is an integer number (7676976030).

Almost surely, 2^29899801343 is an apocalyptic number.

29899801343 is a deficient number, since it is larger than the sum of its proper divisors (808102777).

29899801343 is an equidigital number, since it uses as much as digits as its factorization.

29899801343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808102776.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 29899801343 in words is "twenty-nine billion, eight hundred ninety-nine million, eight hundred one thousand, three hundred forty-three".