238759375197 has 8 divisors (see below), whose sum is σ = 363823809856. Its totient is φ = 136433928672.

The previous prime is 238759375139. The next prime is 238759375207. The reversal of 238759375197 is 791573957832.

It is a happy number.

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

It is not a de Polignac number, because 238759375197 - 2⁸ = 238759374941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238759375297) 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, 5684747008 + ... + 5684747049.

It is an arithmetic number, because the mean of its divisors is an integer number (45477976232).

Almost surely, 2^238759375197 is an apocalyptic number.

It is an amenable number.

238759375197 is a deficient number, since it is larger than the sum of its proper divisors (125064434659).

238759375197 is a wasteful number, since it uses less digits than its factorization.

238759375197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369494067.

The product of its digits is 100018800, while the sum is 66.

The spelling of 238759375197 in words is "two hundred thirty-eight billion, seven hundred fifty-nine million, three hundred seventy-five thousand, one hundred ninety-seven".