243232097 has 8 divisors (see below), whose sum is σ = 248739456. Its totient is φ = 237738672.

The previous prime is 243232027. The next prime is 243232103. The reversal of 243232097 is 790232342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243232097 - 2²² = 239037793 is a prime.

It is a super-2 number, since 2×243232097² = 118323706022034818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243232007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37058 + ... + 43124.

It is an arithmetic number, because the mean of its divisors is an integer number (31092432).

Almost surely, 2^243232097 is an apocalyptic number.

It is an amenable number.

243232097 is a deficient number, since it is larger than the sum of its proper divisors (5507359).

243232097 is an equidigital number, since it uses as much as digits as its factorization.

243232097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 243232097 is about 15595.9000060913. The cubic root of 243232097 is about 624.2237590925.

The spelling of 243232097 in words is "two hundred forty-three million, two hundred thirty-two thousand, ninety-seven".