806162447 has 2 divisors, whose sum is σ = 806162448. Its totient is φ = 806162446.

The previous prime is 806162437. The next prime is 806162543. The reversal of 806162447 is 744261608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806162447 - 2¹⁴ = 806146063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806162447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806162407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403081223 + 403081224.

It is an arithmetic number, because the mean of its divisors is an integer number (403081224).

Almost surely, 2^806162447 is an apocalyptic number.

806162447 is a deficient number, since it is larger than the sum of its proper divisors (1).

806162447 is an equidigital number, since it uses as much as digits as its factorization.

806162447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 806162447 is about 28392.9999647801. Note that the first 4 decimals coincide. The cubic root of 806162447 is about 930.6953011354.

The spelling of 806162447 in words is "eight hundred six million, one hundred sixty-two thousand, four hundred forty-seven".