243048695 has 4 divisors (see below), whose sum is σ = 291658440. Its totient is φ = 194438952.

The previous prime is 243048683. The next prime is 243048709. The reversal of 243048695 is 596840342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243048695 - 2²² = 238854391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24304865 + ... + 24304874.

It is an arithmetic number, because the mean of its divisors is an integer number (72914610).

Almost surely, 2^243048695 is an apocalyptic number.

243048695 is a deficient number, since it is larger than the sum of its proper divisors (48609745).

243048695 is an equidigital number, since it uses as much as digits as its factorization.

243048695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48609744.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 243048695 is about 15590.0190827337. The cubic root of 243048695 is about 624.0668271282.

The spelling of 243048695 in words is "two hundred forty-three million, forty-eight thousand, six hundred ninety-five".