8297318133 has 48 divisors (see below), whose sum is σ = 13635578880. Its totient is φ = 4981392000.

The previous prime is 8297318131. The next prime is 8297318137. The reversal of 8297318133 is 3318137928.

It is a happy number.

It is not a de Polignac number, because 8297318133 - 2¹ = 8297318131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8297318131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164908 + ... + 209258.

It is an arithmetic number, because the mean of its divisors is an integer number (284074560).

Almost surely, 2^8297318133 is an apocalyptic number.

It is an amenable number.

8297318133 is a deficient number, since it is larger than the sum of its proper divisors (5338260747).

8297318133 is a wasteful number, since it uses less digits than its factorization.

8297318133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44427 (or 44408 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 8297318133 is about 91089.6159449583. The cubic root of 8297318133 is about 2024.4757578461.

The spelling of 8297318133 in words is "eight billion, two hundred ninety-seven million, three hundred eighteen thousand, one hundred thirty-three".