34233420191 has 2 divisors, whose sum is σ = 34233420192. Its totient is φ = 34233420190.

The previous prime is 34233420161. The next prime is 34233420223. The reversal of 34233420191 is 19102433243.

It is an a-pointer prime, because the next prime (34233420223) can be obtained adding 34233420191 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (19102433243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34233420191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34233420101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17116710095 + 17116710096.

It is an arithmetic number, because the mean of its divisors is an integer number (17116710096).

Almost surely, 2^34233420191 is an apocalyptic number.

34233420191 is a deficient number, since it is larger than the sum of its proper divisors (1).

34233420191 is an equidigital number, since it uses as much as digits as its factorization.

34233420191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 34233420191 in words is "thirty-four billion, two hundred thirty-three million, four hundred twenty thousand, one hundred ninety-one".