17380827253 has 2 divisors, whose sum is σ = 17380827254. Its totient is φ = 17380827252.

The previous prime is 17380827229. The next prime is 17380827271. The reversal of 17380827253 is 35272808371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17379939889 + 887364 = 131833^2 + 942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17380827253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17380821253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8690413626 + 8690413627.

It is an arithmetic number, because the mean of its divisors is an integer number (8690413627).

Almost surely, 2^17380827253 is an apocalyptic number.

It is an amenable number.

17380827253 is a deficient number, since it is larger than the sum of its proper divisors (1).

17380827253 is an equidigital number, since it uses as much as digits as its factorization.

17380827253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 17380827253 in words is "seventeen billion, three hundred eighty million, eight hundred twenty-seven thousand, two hundred fifty-three".