238669963073 has 4 divisors (see below), whose sum is σ = 238715334228. Its totient is φ = 238624591920.

The previous prime is 238669963033. The next prime is 238669963093. The reversal of 238669963073 is 370369966832.

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 162266369329 + 76403593744 = 402823^2 + 276412^2 .

It is a cyclic number.

It is not a de Polignac number, because 238669963073 - 2¹⁰ = 238669962049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238669962997 and 238669963015.

It is not an unprimeable number, because it can be changed into a prime (238669963003) 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, 22677686 + ... + 22688207.

It is an arithmetic number, because the mean of its divisors is an integer number (59678833557).

Almost surely, 2^238669963073 is an apocalyptic number.

It is an amenable number.

238669963073 is a deficient number, since it is larger than the sum of its proper divisors (45371155).

238669963073 is an equidigital number, since it uses as much as digits as its factorization.

238669963073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45371154.

The product of its (nonzero) digits is 52907904, while the sum is 62.

The spelling of 238669963073 in words is "two hundred thirty-eight billion, six hundred sixty-nine million, nine hundred sixty-three thousand, seventy-three".