34278103913 has 2 divisors, whose sum is σ = 34278103914. Its totient is φ = 34278103912.

The previous prime is 34278103903. The next prime is 34278103939. The reversal of 34278103913 is 31930187243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30741660889 + 3536443024 = 175333^2 + 59468^2 .

It is an emirp because it is prime and its reverse (31930187243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34278103913 - 2¹⁸ = 34277841769 is a prime.

It is not a weakly prime, because it can be changed into another prime (34278103903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17139051956 + 17139051957.

It is an arithmetic number, because the mean of its divisors is an integer number (17139051957).

Almost surely, 2^34278103913 is an apocalyptic number.

It is an amenable number.

34278103913 is a deficient number, since it is larger than the sum of its proper divisors (1).

34278103913 is an equidigital number, since it uses as much as digits as its factorization.

34278103913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 34278103913 in words is "thirty-four billion, two hundred seventy-eight million, one hundred three thousand, nine hundred thirteen".