17400342353 has 2 divisors, whose sum is σ = 17400342354. Its totient is φ = 17400342352.

The previous prime is 17400342347. The next prime is 17400342361. The reversal of 17400342353 is 35324300471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15878016064 + 1522326289 = 126008^2 + 39017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17400342353 is a prime.

It is not a weakly prime, because it can be changed into another prime (17400342383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8700171176 + 8700171177.

It is an arithmetic number, because the mean of its divisors is an integer number (8700171177).

Almost surely, 2^17400342353 is an apocalyptic number.

It is an amenable number.

17400342353 is a deficient number, since it is larger than the sum of its proper divisors (1).

17400342353 is an equidigital number, since it uses as much as digits as its factorization.

17400342353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 17400342353 in words is "seventeen billion, four hundred million, three hundred forty-two thousand, three hundred fifty-three".