238560481 has 2 divisors, whose sum is σ = 238560482. Its totient is φ = 238560480.

The previous prime is 238560437. The next prime is 238560503. The reversal of 238560481 is 184065832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194881600 + 43678881 = 13960^2 + 6609^2 .

It is a cyclic number.

It is not a de Polignac number, because 238560481 - 2¹⁷ = 238429409 is a prime.

It is a super-2 number, since 2×238560481² = 113822206189902722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238560481.

It is not a weakly prime, because it can be changed into another prime (238561481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119280240 + 119280241.

It is an arithmetic number, because the mean of its divisors is an integer number (119280241).

Almost surely, 2^238560481 is an apocalyptic number.

It is an amenable number.

238560481 is a deficient number, since it is larger than the sum of its proper divisors (1).

238560481 is an equidigital number, since it uses as much as digits as its factorization.

238560481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 238560481 is about 15445.4032320299. The cubic root of 238560481 is about 620.2015309126.

The spelling of 238560481 in words is "two hundred thirty-eight million, five hundred sixty thousand, four hundred eighty-one".