238359960253 has 4 divisors (see below), whose sum is σ = 238361252220. Its totient is φ = 238358668288.

The previous prime is 238359960187. The next prime is 238359960271. The reversal of 238359960253 is 352069953832.

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 27455827204 + 210904133049 = 165698^2 + 459243^2 .

It is a cyclic number.

It is not a de Polignac number, because 238359960253 - 2²¹ = 238357863101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238359960194 and 238359960203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238359960053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311518 + ... + 757471.

It is an arithmetic number, because the mean of its divisors is an integer number (59590313055).

Almost surely, 2^238359960253 is an apocalyptic number.

It is an amenable number.

238359960253 is a deficient number, since it is larger than the sum of its proper divisors (1291967).

238359960253 is a wasteful number, since it uses less digits than its factorization.

238359960253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291966.

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 238359960253 in words is "two hundred thirty-eight billion, three hundred fifty-nine million, nine hundred sixty thousand, two hundred fifty-three".