17340057696523 has 2 divisors, whose sum is σ = 17340057696524. Its totient is φ = 17340057696522.

The previous prime is 17340057696473. The next prime is 17340057696593. The reversal of 17340057696523 is 32569675004371.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17340057696523 is a prime.

It is not a weakly prime, because it can be changed into another prime (17340057696593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8670028848261 + 8670028848262.

It is an arithmetic number, because the mean of its divisors is an integer number (8670028848262).

Almost surely, 2^{17340057696523} is an apocalyptic number.

17340057696523 is a deficient number, since it is larger than the sum of its proper divisors (1).

17340057696523 is an equidigital number, since it uses as much as digits as its factorization.

17340057696523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28576800, while the sum is 58.

The spelling of 17340057696523 in words is "seventeen trillion, three hundred forty billion, fifty-seven million, six hundred ninety-six thousand, five hundred twenty-three".