286748041 has 2 divisors, whose sum is σ = 286748042. Its totient is φ = 286748040.

The previous prime is 286748029. The next prime is 286748051. The reversal of 286748041 is 140847682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179024400 + 107723641 = 13380^2 + 10379^2 .

It is a cyclic number.

It is not a de Polignac number, because 286748041 - 2²¹ = 284650889 is a prime.

It is a Chen prime.

It is equal to p_15572488 and since 286748041 and 15572488 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 286747985 and 286748003.

It is not a weakly prime, because it can be changed into another prime (286748051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143374020 + 143374021.

It is an arithmetic number, because the mean of its divisors is an integer number (143374021).

Almost surely, 2^286748041 is an apocalyptic number.

It is an amenable number.

286748041 is a deficient number, since it is larger than the sum of its proper divisors (1).

286748041 is an equidigital number, since it uses as much as digits as its factorization.

286748041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 286748041 is about 16933.6363785219. The cubic root of 286748041 is about 659.4271437272.

The spelling of 286748041 in words is "two hundred eighty-six million, seven hundred forty-eight thousand, forty-one".