34351615273 has 2 divisors, whose sum is σ = 34351615274. Its totient is φ = 34351615272.

The previous prime is 34351615271. The next prime is 34351615373. The reversal of 34351615273 is 37251615343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25137151209 + 9214464064 = 158547^2 + 95992^2 .

It is a cyclic number.

It is not a de Polignac number, because 34351615273 - 2¹ = 34351615271 is a prime.

Together with 34351615271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34351615271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17175807636 + 17175807637.

It is an arithmetic number, because the mean of its divisors is an integer number (17175807637).

Almost surely, 2^34351615273 is an apocalyptic number.

It is an amenable number.

34351615273 is a deficient number, since it is larger than the sum of its proper divisors (1).

34351615273 is an equidigital number, since it uses as much as digits as its factorization.

34351615273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 40.

The spelling of 34351615273 in words is "thirty-four billion, three hundred fifty-one million, six hundred fifteen thousand, two hundred seventy-three".