238690609283 has 4 divisors (see below), whose sum is σ = 272789267760. Its totient is φ = 204591950808.

The previous prime is 238690609237. The next prime is 238690609303. The reversal of 238690609283 is 382906096832.

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

It is not a de Polignac number, because 238690609283 - 2⁶ = 238690609219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238690699283) by changing a digit.

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, 17049329228 + ... + 17049329241.

It is an arithmetic number, because the mean of its divisors is an integer number (68197316940).

Almost surely, 2^238690609283 is an apocalyptic number.

238690609283 is a deficient number, since it is larger than the sum of its proper divisors (34098658477).

238690609283 is an equidigital number, since it uses as much as digits as its factorization.

238690609283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098658476.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 238690609283 in words is "two hundred thirty-eight billion, six hundred ninety million, six hundred nine thousand, two hundred eighty-three".