806863307 has 2 divisors, whose sum is σ = 806863308. Its totient is φ = 806863306.

The previous prime is 806863303. The next prime is 806863331. The reversal of 806863307 is 703368608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806863307 - 2² = 806863303 is a prime.

It is not a weakly prime, because it can be changed into another prime (806863303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403431653 + 403431654.

It is an arithmetic number, because the mean of its divisors is an integer number (403431654).

Almost surely, 2^806863307 is an apocalyptic number.

806863307 is a deficient number, since it is larger than the sum of its proper divisors (1).

806863307 is an equidigital number, since it uses as much as digits as its factorization.

806863307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 806863307 is about 28405.3394100475. The cubic root of 806863307 is about 930.9649317268.

The spelling of 806863307 in words is "eight hundred six million, eight hundred sixty-three thousand, three hundred seven".