170430229 has 2 divisors, whose sum is σ = 170430230. Its totient is φ = 170430228.

The previous prime is 170430193. The next prime is 170430259. The reversal of 170430229 is 922034071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123876900 + 46553329 = 11130^2 + 6823^2 .

It is a cyclic number.

It is not a de Polignac number, because 170430229 - 2⁷ = 170430101 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 170430197 and 170430206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170430259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85215114 + 85215115.

It is an arithmetic number, because the mean of its divisors is an integer number (85215115).

Almost surely, 2^170430229 is an apocalyptic number.

It is an amenable number.

170430229 is a deficient number, since it is larger than the sum of its proper divisors (1).

170430229 is an equidigital number, since it uses as much as digits as its factorization.

170430229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 170430229 is about 13054.8929141529. The cubic root of 170430229 is about 554.4327499728.

The spelling of 170430229 in words is "one hundred seventy million, four hundred thirty thousand, two hundred twenty-nine".