189097593 has 4 divisors (see below), whose sum is σ = 252130128. Its totient is φ = 126065060.

The previous prime is 189097577. The next prime is 189097673. The reversal of 189097593 is 395790981.

It is a happy number.

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 189097593 - 2⁴ = 189097577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189097093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31516263 + ... + 31516268.

It is an arithmetic number, because the mean of its divisors is an integer number (63032532).

Almost surely, 2^189097593 is an apocalyptic number.

It is an amenable number.

189097593 is a deficient number, since it is larger than the sum of its proper divisors (63032535).

189097593 is an equidigital number, since it uses as much as digits as its factorization.

189097593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63032534.

The product of its (nonzero) digits is 612360, while the sum is 51.

The square root of 189097593 is about 13751.2760498799. The cubic root of 189097593 is about 573.9781149211.

The spelling of 189097593 in words is "one hundred eighty-nine million, ninety-seven thousand, five hundred ninety-three".