8237283217 has 4 divisors (see below), whose sum is σ = 8278676800. Its totient is φ = 8195889636.

The previous prime is 8237283191. The next prime is 8237283233. The reversal of 8237283217 is 7123827328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8237283217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8237284217) 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, 20696493 + ... + 20696890.

It is an arithmetic number, because the mean of its divisors is an integer number (2069669200).

Almost surely, 2^8237283217 is an apocalyptic number.

It is an amenable number.

8237283217 is a deficient number, since it is larger than the sum of its proper divisors (41393583).

8237283217 is a wasteful number, since it uses less digits than its factorization.

8237283217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393582.

The product of its digits is 225792, while the sum is 43.

The square root of 8237283217 is about 90759.4800392774. The cubic root of 8237283217 is about 2019.5812628262.

The spelling of 8237283217 in words is "eight billion, two hundred thirty-seven million, two hundred eighty-three thousand, two hundred seventeen".