238075433753 has 4 divisors (see below), whose sum is σ = 250605719760. Its totient is φ = 225545147748.

The previous prime is 238075433749. The next prime is 238075433759. The reversal of 238075433753 is 357334570832.

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 238075433753 - 2² = 238075433749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238075433759) 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, 6265142975 + ... + 6265143012.

It is an arithmetic number, because the mean of its divisors is an integer number (62651429940).

Almost surely, 2^238075433753 is an apocalyptic number.

It is an amenable number.

238075433753 is a deficient number, since it is larger than the sum of its proper divisors (12530286007).

238075433753 is a wasteful number, since it uses less digits than its factorization.

238075433753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530286006.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 238075433753 in words is "two hundred thirty-eight billion, seventy-five million, four hundred thirty-three thousand, seven hundred fifty-three".