170535393313 has 2 divisors, whose sum is σ = 170535393314. Its totient is φ = 170535393312.

The previous prime is 170535393307. The next prime is 170535393397. The reversal of 170535393313 is 313393535071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141036300304 + 29499093009 = 375548^2 + 171753^2 .

It is a cyclic number.

It is not a de Polignac number, because 170535393313 - 2²⁹ = 169998522401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 170535393313.

It is not a weakly prime, because it can be changed into another prime (170535394313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85267696656 + 85267696657.

It is an arithmetic number, because the mean of its divisors is an integer number (85267696657).

Almost surely, 2^170535393313 is an apocalyptic number.

It is an amenable number.

170535393313 is a deficient number, since it is larger than the sum of its proper divisors (1).

170535393313 is an equidigital number, since it uses as much as digits as its factorization.

170535393313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 382725, while the sum is 43.

The spelling of 170535393313 in words is "one hundred seventy billion, five hundred thirty-five million, three hundred ninety-three thousand, three hundred thirteen".