238371605741 has 4 divisors (see below), whose sum is σ = 238373953500. Its totient is φ = 238369257984.

The previous prime is 238371605729. The next prime is 238371605743. The reversal of 238371605741 is 147506173832.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 209195549641 + 29176056100 = 457379^2 + 170810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238371605741 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 (238371605743) 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, 1014356 + ... + 1227053.

It is an arithmetic number, because the mean of its divisors is an integer number (59593488375).

Almost surely, 2^238371605741 is an apocalyptic number.

It is an amenable number.

238371605741 is a deficient number, since it is larger than the sum of its proper divisors (2347759).

238371605741 is a wasteful number, since it uses less digits than its factorization.

238371605741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347758.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 238371605741 in words is "two hundred thirty-eight billion, three hundred seventy-one million, six hundred five thousand, seven hundred forty-one".