8492678531 has 2 divisors, whose sum is σ = 8492678532. Its totient is φ = 8492678530.

The previous prime is 8492678521. The next prime is 8492678533. The reversal of 8492678531 is 1358762948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8492678531 - 2¹⁴ = 8492662147 is a prime.

It is a super-2 number, since 2×8492678531² (a number of 21 digits) contains 22 as substring.

Together with 8492678533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8492678533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246339265 + 4246339266.

It is an arithmetic number, because the mean of its divisors is an integer number (4246339266).

Almost surely, 2^8492678531 is an apocalyptic number.

8492678531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8492678531 is an equidigital number, since it uses as much as digits as its factorization.

8492678531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 53.

The square root of 8492678531 is about 92155.7297784571. The cubic root of 8492678531 is about 2040.2414275173.

The spelling of 8492678531 in words is "eight billion, four hundred ninety-two million, six hundred seventy-eight thousand, five hundred thirty-one".