170474093869 has 2 divisors, whose sum is σ = 170474093870. Its totient is φ = 170474093868.

The previous prime is 170474093833. The next prime is 170474093903. The reversal of 170474093869 is 968390474071.

170474093869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101206696900 + 69267396969 = 318130^2 + 263187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170474093869 is a prime.

It is a super-2 number, since 2×170474093869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170474093809) 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 as a sum of consecutive naturals, namely, 85237046934 + 85237046935.

It is an arithmetic number, because the mean of its divisors is an integer number (85237046935).

Almost surely, 2^170474093869 is an apocalyptic number.

It is an amenable number.

170474093869 is a deficient number, since it is larger than the sum of its proper divisors (1).

170474093869 is an equidigital number, since it uses as much as digits as its factorization.

170474093869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 170474093869 in words is "one hundred seventy billion, four hundred seventy-four million, ninety-three thousand, eight hundred sixty-nine".