238693093847 has 8 divisors (see below), whose sum is σ = 270583264560. Its totient is φ = 208735660800.

The previous prime is 238693093819. The next prime is 238693093861. The reversal of 238693093847 is 748390396832.

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 238693093847 - 2²⁴ = 238676316631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238693093847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238693099847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483184154 + ... + 483184647.

It is an arithmetic number, because the mean of its divisors is an integer number (33822908070).

Almost surely, 2^238693093847 is an apocalyptic number.

238693093847 is a deficient number, since it is larger than the sum of its proper divisors (31890170713).

238693093847 is a wasteful number, since it uses less digits than its factorization.

238693093847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966368833.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 238693093847 in words is "two hundred thirty-eight billion, six hundred ninety-three million, ninety-three thousand, eight hundred forty-seven".