174213089 has 2 divisors, whose sum is σ = 174213090. Its totient is φ = 174213088.

The previous prime is 174213073. The next prime is 174213097. The reversal of 174213089 is 980312471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113060689 + 61152400 = 10633^2 + 7820^2 .

It is a cyclic number.

It is not a de Polignac number, because 174213089 - 2⁴ = 174213073 is a prime.

It is not a weakly prime, because it can be changed into another prime (174213029) 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, 87106544 + 87106545.

It is an arithmetic number, because the mean of its divisors is an integer number (87106545).

Almost surely, 2^174213089 is an apocalyptic number.

It is an amenable number.

174213089 is a deficient number, since it is larger than the sum of its proper divisors (1).

174213089 is an equidigital number, since it uses as much as digits as its factorization.

174213089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 174213089 is about 13198.9806045770. The cubic root of 174213089 is about 558.5048220735.

The spelling of 174213089 in words is "one hundred seventy-four million, two hundred thirteen thousand, eighty-nine".