238127426317 has 4 divisors (see below), whose sum is σ = 259775374176. Its totient is φ = 216479478460.

The previous prime is 238127426293. The next prime is 238127426351. The reversal of 238127426317 is 713624721832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238127426317 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 (238127426357) 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, 10823973913 + ... + 10823973934.

It is an arithmetic number, because the mean of its divisors is an integer number (64943843544).

Almost surely, 2^238127426317 is an apocalyptic number.

It is an amenable number.

238127426317 is a deficient number, since it is larger than the sum of its proper divisors (21647947859).

238127426317 is a wasteful number, since it uses less digits than its factorization.

238127426317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21647947858.

The product of its digits is 677376, while the sum is 46.

The spelling of 238127426317 in words is "two hundred thirty-eight billion, one hundred twenty-seven million, four hundred twenty-six thousand, three hundred seventeen".