170045413 has 4 divisors (see below), whose sum is σ = 170509120. Its totient is φ = 169581708.

The previous prime is 170045401. The next prime is 170045423. The reversal of 170045413 is 314540071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170045413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170045423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231303 + ... + 232036.

It is an arithmetic number, because the mean of its divisors is an integer number (42627280).

Almost surely, 2^170045413 is an apocalyptic number.

It is an amenable number.

170045413 is a deficient number, since it is larger than the sum of its proper divisors (463707).

170045413 is an equidigital number, since it uses as much as digits as its factorization.

170045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463706.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 170045413 is about 13040.1462031681. The cubic root of 170045413 is about 554.0151492249.

Adding to 170045413 its reverse (314540071), we get a palindrome (484585484).

The spelling of 170045413 in words is "one hundred seventy million, forty-five thousand, four hundred thirteen".