189214373 has 2 divisors, whose sum is σ = 189214374. Its totient is φ = 189214372.

The previous prime is 189214351. The next prime is 189214391. The reversal of 189214373 is 373412981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168402529 + 20811844 = 12977^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 189214373 - 2¹⁴ = 189197989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189214343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94607186 + 94607187.

It is an arithmetic number, because the mean of its divisors is an integer number (94607187).

Almost surely, 2^189214373 is an apocalyptic number.

It is an amenable number.

189214373 is a deficient number, since it is larger than the sum of its proper divisors (1).

189214373 is an equidigital number, since it uses as much as digits as its factorization.

189214373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 189214373 is about 13755.5215459102. The cubic root of 189214373 is about 574.0962468156.

The spelling of 189214373 in words is "one hundred eighty-nine million, two hundred fourteen thousand, three hundred seventy-three".