238773013 has 8 divisors (see below), whose sum is σ = 240484608. Its totient is φ = 237067584.

The previous prime is 238773001. The next prime is 238773061. The reversal of 238773013 is 310377832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238773013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238773013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238774013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97581 + ... + 99997.

It is an arithmetic number, because the mean of its divisors is an integer number (30060576).

Almost surely, 2^238773013 is an apocalyptic number.

It is an amenable number.

238773013 is a deficient number, since it is larger than the sum of its proper divisors (1711595).

238773013 is a wasteful number, since it uses less digits than its factorization.

238773013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 238773013 is about 15452.2818056105. The cubic root of 238773013 is about 620.3856540986.

The spelling of 238773013 in words is "two hundred thirty-eight million, seven hundred seventy-three thousand, thirteen".