29405345443 has 2 divisors, whose sum is σ = 29405345444. Its totient is φ = 29405345442.

The previous prime is 29405345407. The next prime is 29405345483. The reversal of 29405345443 is 34454350492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29405345443 - 2⁹ = 29405344931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29405345443.

It is not a weakly prime, because it can be changed into another prime (29405345483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14702672721 + 14702672722.

It is an arithmetic number, because the mean of its divisors is an integer number (14702672722).

Almost surely, 2^29405345443 is an apocalyptic number.

29405345443 is a deficient number, since it is larger than the sum of its proper divisors (1).

29405345443 is an equidigital number, since it uses as much as digits as its factorization.

29405345443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 29405345443 in words is "twenty-nine billion, four hundred five million, three hundred forty-five thousand, four hundred forty-three".