8497315331 has 2 divisors, whose sum is σ = 8497315332. Its totient is φ = 8497315330.

The previous prime is 8497315301. The next prime is 8497315369. The reversal of 8497315331 is 1335137948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8497315331 - 2¹⁴ = 8497298947 is a prime.

It is a super-2 number, since 2×8497315331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8497315301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4248657665 + 4248657666.

It is an arithmetic number, because the mean of its divisors is an integer number (4248657666).

Almost surely, 2^8497315331 is an apocalyptic number.

8497315331 is a deficient number, since it is larger than the sum of its proper divisors (1).

8497315331 is an equidigital number, since it uses as much as digits as its factorization.

8497315331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 8497315331 is about 92180.8837612224. The cubic root of 8497315331 is about 2040.6126676884.

The spelling of 8497315331 in words is "eight billion, four hundred ninety-seven million, three hundred fifteen thousand, three hundred thirty-one".