170375420009 has 4 divisors (see below), whose sum is σ = 174530918100. Its totient is φ = 166219921920.

The previous prime is 170375419969. The next prime is 170375420023. The reversal of 170375420009 is 900024573071.

170375420009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11178409984 + 159197010025 = 105728^2 + 398995^2 .

It is a cyclic number.

It is not a de Polignac number, because 170375420009 - 2¹⁶ = 170375354473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170375420909) 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 3 ways as a sum of consecutive naturals, for example, 2077748984 + ... + 2077749065.

It is an arithmetic number, because the mean of its divisors is an integer number (43632729525).

Almost surely, 2^170375420009 is an apocalyptic number.

It is an amenable number.

170375420009 is a deficient number, since it is larger than the sum of its proper divisors (4155498091).

170375420009 is an equidigital number, since it uses as much as digits as its factorization.

170375420009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155498090.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 170375420009 in words is "one hundred seventy billion, three hundred seventy-five million, four hundred twenty thousand, nine".