17145370373 has 2 divisors, whose sum is σ = 17145370374. Its totient is φ = 17145370372.

The previous prime is 17145370357. The next prime is 17145370391. The reversal of 17145370373 is 37307354171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16614436609 + 530933764 = 128897^2 + 23042^2 .

It is a cyclic number.

It is not a de Polignac number, because 17145370373 - 2⁴ = 17145370357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17145370373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17145370303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8572685186 + 8572685187.

It is an arithmetic number, because the mean of its divisors is an integer number (8572685187).

Almost surely, 2^17145370373 is an apocalyptic number.

It is an amenable number.

17145370373 is a deficient number, since it is larger than the sum of its proper divisors (1).

17145370373 is an equidigital number, since it uses as much as digits as its factorization.

17145370373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 17145370373 in words is "seventeen billion, one hundred forty-five million, three hundred seventy thousand, three hundred seventy-three".