34674987829 has 2 divisors, whose sum is σ = 34674987830. Its totient is φ = 34674987828.

The previous prime is 34674987827. The next prime is 34674987847. The reversal of 34674987829 is 92878947643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33976442929 + 698544900 = 184327^2 + 26430^2 .

It is an emirp because it is prime and its reverse (92878947643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34674987829 - 2¹ = 34674987827 is a prime.

Together with 34674987827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34674987827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17337493914 + 17337493915.

It is an arithmetic number, because the mean of its divisors is an integer number (17337493915).

Almost surely, 2^34674987829 is an apocalyptic number.

It is an amenable number.

34674987829 is a deficient number, since it is larger than the sum of its proper divisors (1).

34674987829 is an equidigital number, since it uses as much as digits as its factorization.

34674987829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 67.

The spelling of 34674987829 in words is "thirty-four billion, six hundred seventy-four million, nine hundred eighty-seven thousand, eight hundred twenty-nine".