170279197201 has 9 divisors (see below), whose sum is σ = 170852638449. Its totient is φ = 169707678336.

The previous prime is 170279197183. The next prime is 170279197289. The reversal of 170279197201 is 102791972071.

It is a happy number.

The square root of 170279197201 is 412649.

It is a perfect power (a square), and thus also a powerful number.

170279197201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43201206801 + 127077990400 = 207849^2 + 356480^2 .

It is not a de Polignac number, because 170279197201 - 2¹³ = 170279189009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170279197801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 178676541 + ... + 178677493.

Almost surely, 2^170279197201 is an apocalyptic number.

170279197201 is the 412649-th square number.

170279197201 is the 206325-th centered octagonal number.

It is an amenable number.

170279197201 is a deficient number, since it is larger than the sum of its proper divisors (573441248).

170279197201 is an frugal number, since it uses more digits than its factorization.

170279197201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 46.

The spelling of 170279197201 in words is "one hundred seventy billion, two hundred seventy-nine million, one hundred ninety-seven thousand, two hundred one".