17120004953 has 2 divisors, whose sum is σ = 17120004954. Its totient is φ = 17120004952.

The previous prime is 17120004949. The next prime is 17120005013. The reversal of 17120004953 is 35940002171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10041643264 + 7078361689 = 100208^2 + 84133^2 .

It is a cyclic number.

It is not a de Polignac number, because 17120004953 - 2² = 17120004949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17120004553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560002476 + 8560002477.

It is an arithmetic number, because the mean of its divisors is an integer number (8560002477).

Almost surely, 2^17120004953 is an apocalyptic number.

It is an amenable number.

17120004953 is a deficient number, since it is larger than the sum of its proper divisors (1).

17120004953 is an equidigital number, since it uses as much as digits as its factorization.

17120004953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 17120004953 in words is "seventeen billion, one hundred twenty million, four thousand, nine hundred fifty-three".