34545430158991 has 2 divisors, whose sum is σ = 34545430158992. Its totient is φ = 34545430158990.

The previous prime is 34545430158947. The next prime is 34545430158997. The reversal of 34545430158991 is 19985103454543.

It is a strong prime.

It is an emirp because it is prime and its reverse (19985103454543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34545430158991 - 2⁹ = 34545430158479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34545430158997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17272715079495 + 17272715079496.

It is an arithmetic number, because the mean of its divisors is an integer number (17272715079496).

Almost surely, 2^{34545430158991} is an apocalyptic number.

34545430158991 is a deficient number, since it is larger than the sum of its proper divisors (1).

34545430158991 is an equidigital number, since it uses as much as digits as its factorization.

34545430158991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 34545430158991 in words is "thirty-four trillion, five hundred forty-five billion, four hundred thirty million, one hundred fifty-eight thousand, nine hundred ninety-one".