170459136013 has 2 divisors, whose sum is σ = 170459136014. Its totient is φ = 170459136012.

The previous prime is 170459135993. The next prime is 170459136019. The reversal of 170459136013 is 310631954071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91589153769 + 78869982244 = 302637^2 + 280838^2 .

It is a cyclic number.

It is not a de Polignac number, because 170459136013 - 2⁵ = 170459135981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170459136019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85229568006 + 85229568007.

It is an arithmetic number, because the mean of its divisors is an integer number (85229568007).

Almost surely, 2^170459136013 is an apocalyptic number.

It is an amenable number.

170459136013 is a deficient number, since it is larger than the sum of its proper divisors (1).

170459136013 is an equidigital number, since it uses as much as digits as its factorization.

170459136013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 170459136013 in words is "one hundred seventy billion, four hundred fifty-nine million, one hundred thirty-six thousand, thirteen".