34845116687 has 2 divisors, whose sum is σ = 34845116688. Its totient is φ = 34845116686.

The previous prime is 34845116639. The next prime is 34845116701. The reversal of 34845116687 is 78661154843.

It is a strong prime.

It is an emirp because it is prime and its reverse (78661154843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34845116687 - 2³⁰ = 33771374863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34845116287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17422558343 + 17422558344.

It is an arithmetic number, because the mean of its divisors is an integer number (17422558344).

Almost surely, 2^34845116687 is an apocalyptic number.

34845116687 is a deficient number, since it is larger than the sum of its proper divisors (1).

34845116687 is an equidigital number, since it uses as much as digits as its factorization.

34845116687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The spelling of 34845116687 in words is "thirty-four billion, eight hundred forty-five million, one hundred sixteen thousand, six hundred eighty-seven".