174045061 has 2 divisors, whose sum is σ = 174045062. Its totient is φ = 174045060.

The previous prime is 174045059. The next prime is 174045083. The reversal of 174045061 is 160540471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166564836 + 7480225 = 12906^2 + 2735^2 .

It is a cyclic number.

It is not a de Polignac number, because 174045061 - 2¹ = 174045059 is a prime.

Together with 174045059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (174045161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87022530 + 87022531.

It is an arithmetic number, because the mean of its divisors is an integer number (87022531).

Almost surely, 2^174045061 is an apocalyptic number.

It is an amenable number.

174045061 is a deficient number, since it is larger than the sum of its proper divisors (1).

174045061 is an equidigital number, since it uses as much as digits as its factorization.

174045061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 174045061 is about 13192.6138805015. The cubic root of 174045061 is about 558.3252055746.

The spelling of 174045061 in words is "one hundred seventy-four million, forty-five thousand, sixty-one".