806674931 has 2 divisors, whose sum is σ = 806674932. Its totient is φ = 806674930.

The previous prime is 806674927. The next prime is 806674943. The reversal of 806674931 is 139476608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806674931 - 2² = 806674927 is a prime.

It is a super-2 number, since 2×806674931² = 1301448888607709522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (806674961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403337465 + 403337466.

It is an arithmetic number, because the mean of its divisors is an integer number (403337466).

Almost surely, 2^806674931 is an apocalyptic number.

806674931 is a deficient number, since it is larger than the sum of its proper divisors (1).

806674931 is an equidigital number, since it uses as much as digits as its factorization.

806674931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 806674931 is about 28402.0233610213. The cubic root of 806674931 is about 930.8924762075.

The spelling of 806674931 in words is "eight hundred six million, six hundred seventy-four thousand, nine hundred thirty-one".