238014468257 has 4 divisors (see below), whose sum is σ = 238017506496. Its totient is φ = 238011430020.

The previous prime is 238014468233. The next prime is 238014468319. The reversal of 238014468257 is 752864410832.

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 not a de Polignac number, because 238014468257 - 2²⁶ = 237947359393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238014468157) 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, 1398413 + ... + 1559354.

It is an arithmetic number, because the mean of its divisors is an integer number (59504376624).

Almost surely, 2^238014468257 is an apocalyptic number.

It is an amenable number.

238014468257 is a deficient number, since it is larger than the sum of its proper divisors (3038239).

238014468257 is an equidigital number, since it uses as much as digits as its factorization.

238014468257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038238.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 238014468257 in words is "two hundred thirty-eight billion, fourteen million, four hundred sixty-eight thousand, two hundred fifty-seven".