9238838673 has 16 divisors (see below), whose sum is σ = 12984883200. Its totient is φ = 5826914640.

The previous prime is 9238838669. The next prime is 9238838677. The reversal of 9238838673 is 3768388329.

It is an interprime number because it is at equal distance from previous prime (9238838669) and next prime (9238838677).

It is not a de Polignac number, because 9238838673 - 2² = 9238838669 is a prime.

It is a super-2 number, since 2×9238838673² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (9238838677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71733 + ... + 153698.

It is an arithmetic number, because the mean of its divisors is an integer number (811555200).

Almost surely, 2^9238838673 is an apocalyptic number.

It is an amenable number.

9238838673 is a deficient number, since it is larger than the sum of its proper divisors (3746044527).

9238838673 is a wasteful number, since it uses less digits than its factorization.

9238838673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226172.

The product of its digits is 10450944, while the sum is 57.

The square root of 9238838673 is about 96118.8778180436. The cubic root of 9238838673 is about 2098.3235806732.

The spelling of 9238838673 in words is "nine billion, two hundred thirty-eight million, eight hundred thirty-eight thousand, six hundred seventy-three".