173413049 has 2 divisors, whose sum is σ = 173413050. Its totient is φ = 173413048.

The previous prime is 173413021. The next prime is 173413087. The reversal of 173413049 is 940314371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157051024 + 16362025 = 12532^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 173413049 - 2²⁰ = 172364473 is a prime.

It is not a weakly prime, because it can be changed into another prime (173413099) 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, 86706524 + 86706525.

It is an arithmetic number, because the mean of its divisors is an integer number (86706525).

Almost surely, 2^173413049 is an apocalyptic number.

It is an amenable number.

173413049 is a deficient number, since it is larger than the sum of its proper divisors (1).

173413049 is an equidigital number, since it uses as much as digits as its factorization.

173413049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 173413049 is about 13168.6388438593. The cubic root of 173413049 is about 557.6485681251.

The spelling of 173413049 in words is "one hundred seventy-three million, four hundred thirteen thousand, forty-nine".