171104929 has 2 divisors, whose sum is σ = 171104930. Its totient is φ = 171104928.

The previous prime is 171104873. The next prime is 171104951. The reversal of 171104929 is 929401171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152571904 + 18533025 = 12352^2 + 4305^2 .

It is a cyclic number.

It is not a de Polignac number, because 171104929 - 2¹⁷ = 170973857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 171104894 and 171104903.

It is not a weakly prime, because it can be changed into another prime (171101929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85552464 + 85552465.

It is an arithmetic number, because the mean of its divisors is an integer number (85552465).

Almost surely, 2^171104929 is an apocalyptic number.

It is an amenable number.

171104929 is a deficient number, since it is larger than the sum of its proper divisors (1).

171104929 is an equidigital number, since it uses as much as digits as its factorization.

171104929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 171104929 is about 13080.7082759306. The cubic root of 171104929 is about 555.1634169647.

The spelling of 171104929 in words is "one hundred seventy-one million, one hundred four thousand, nine hundred twenty-nine".