34779900193 has 2 divisors, whose sum is σ = 34779900194. Its totient is φ = 34779900192.

The previous prime is 34779900191. The next prime is 34779900251. The reversal of 34779900193 is 39100997743.

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., 34311264289 + 468635904 = 185233^2 + 21648^2 .

It is a cyclic number.

It is not a de Polignac number, because 34779900193 - 2¹ = 34779900191 is a prime.

Together with 34779900191, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34779900193.

It is not a weakly prime, because it can be changed into another prime (34779900191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17389950096 + 17389950097.

It is an arithmetic number, because the mean of its divisors is an integer number (17389950097).

Almost surely, 2^34779900193 is an apocalyptic number.

It is an amenable number.

34779900193 is a deficient number, since it is larger than the sum of its proper divisors (1).

34779900193 is an equidigital number, since it uses as much as digits as its factorization.

34779900193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The spelling of 34779900193 in words is "thirty-four billion, seven hundred seventy-nine million, nine hundred thousand, one hundred ninety-three".