117028283 has 4 divisors (see below), whose sum is σ = 117049920. Its totient is φ = 117006648.

The previous prime is 117028273. The next prime is 117028313. The reversal of 117028283 is 382820711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 117028283 - 2⁴ = 117028267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117028243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (29262480).

Almost surely, 2^117028283 is an apocalyptic number.

117028283 is a deficient number, since it is larger than the sum of its proper divisors (21637).

117028283 is a wasteful number, since it uses less digits than its factorization.

117028283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21636.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 117028283 is about 10817.9611295290. The cubic root of 117028283 is about 489.1367321299.

Adding to 117028283 its reverse (382820711), we get a palindrome (499848994).

The spelling of 117028283 in words is "one hundred seventeen million, twenty-eight thousand, two hundred eighty-three".