29420306843 has 2 divisors, whose sum is σ = 29420306844. Its totient is φ = 29420306842.

The previous prime is 29420306827. The next prime is 29420306887. The reversal of 29420306843 is 34860302492.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29420306843 - 2⁴ = 29420306827 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29420306843.

It is not a weakly prime, because it can be changed into another prime (29420302843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14710153421 + 14710153422.

It is an arithmetic number, because the mean of its divisors is an integer number (14710153422).

Almost surely, 2^29420306843 is an apocalyptic number.

29420306843 is a deficient number, since it is larger than the sum of its proper divisors (1).

29420306843 is an equidigital number, since it uses as much as digits as its factorization.

29420306843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 29420306843 in words is "twenty-nine billion, four hundred twenty million, three hundred six thousand, eight hundred forty-three".