286396147 has 2 divisors, whose sum is σ = 286396148. Its totient is φ = 286396146.

The previous prime is 286396109. The next prime is 286396163. The reversal of 286396147 is 741693682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-286396147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 286396097 and 286396106.

It is not a weakly prime, because it can be changed into another prime (286390147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143198073 + 143198074.

It is an arithmetic number, because the mean of its divisors is an integer number (143198074).

Almost surely, 2^286396147 is an apocalyptic number.

286396147 is a deficient number, since it is larger than the sum of its proper divisors (1).

286396147 is an equidigital number, since it uses as much as digits as its factorization.

286396147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 286396147 is about 16923.2428039073. The cubic root of 286396147 is about 659.1572860945.

The spelling of 286396147 in words is "two hundred eighty-six million, three hundred ninety-six thousand, one hundred forty-seven".