238724053699 has 4 divisors (see below), whose sum is σ = 238757547160. Its totient is φ = 238690560240.

The previous prime is 238724053679. The next prime is 238724053723. The reversal of 238724053699 is 996350427832.

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

It is a cyclic number.

It is not a de Polignac number, because 238724053699 - 2¹³ = 238724045507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238724053639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16736037 + ... + 16750294.

It is an arithmetic number, because the mean of its divisors is an integer number (59689386790).

Almost surely, 2^238724053699 is an apocalyptic number.

238724053699 is a deficient number, since it is larger than the sum of its proper divisors (33493461).

238724053699 is an equidigital number, since it uses as much as digits as its factorization.

238724053699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33493460.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 238724053699 in words is "two hundred thirty-eight billion, seven hundred twenty-four million, fifty-three thousand, six hundred ninety-nine".