170412320560087 has 2 divisors, whose sum is σ = 170412320560088. Its totient is φ = 170412320560086.

The previous prime is 170412320559997. The next prime is 170412320560093. The reversal of 170412320560087 is 780065023214071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 170412320560087 - 2³¹ = 170410173076439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170412320560687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85206160280043 + 85206160280044.

It is an arithmetic number, because the mean of its divisors is an integer number (85206160280044).

Almost surely, 2^{170412320560087} is an apocalyptic number.

170412320560087 is a deficient number, since it is larger than the sum of its proper divisors (1).

170412320560087 is an equidigital number, since it uses as much as digits as its factorization.

170412320560087 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 170412320560087 in words is "one hundred seventy trillion, four hundred twelve billion, three hundred twenty million, five hundred sixty thousand, eighty-seven".