189334697 has 4 divisors (see below), whose sum is σ = 192160656. Its totient is φ = 186508740.

The previous prime is 189334687. The next prime is 189334699. The reversal of 189334697 is 796433981.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 189334697 - 2¹² = 189330601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189334699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412879 + ... + 1413012.

It is an arithmetic number, because the mean of its divisors is an integer number (48040164).

Almost surely, 2^189334697 is an apocalyptic number.

It is an amenable number.

189334697 is a deficient number, since it is larger than the sum of its proper divisors (2825959).

189334697 is an equidigital number, since it uses as much as digits as its factorization.

189334697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825958.

The product of its digits is 979776, while the sum is 50.

The square root of 189334697 is about 13759.8945126771. The cubic root of 189334697 is about 574.2179129069.

The spelling of 189334697 in words is "one hundred eighty-nine million, three hundred thirty-four thousand, six hundred ninety-seven".