34989367727 has 2 divisors, whose sum is σ = 34989367728. Its totient is φ = 34989367726.

The previous prime is 34989367667. The next prime is 34989367741. The reversal of 34989367727 is 72776398943.

It is a strong prime.

It is an emirp because it is prime and its reverse (72776398943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34989367727 - 2²⁰ = 34988319151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34989367747) 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, 17494683863 + 17494683864.

It is an arithmetic number, because the mean of its divisors is an integer number (17494683864).

Almost surely, 2^34989367727 is an apocalyptic number.

34989367727 is a deficient number, since it is larger than the sum of its proper divisors (1).

34989367727 is an equidigital number, since it uses as much as digits as its factorization.

34989367727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96018048, while the sum is 65.

The spelling of 34989367727 in words is "thirty-four billion, nine hundred eighty-nine million, three hundred sixty-seven thousand, seven hundred twenty-seven".