287707224041 has 2 divisors, whose sum is σ = 287707224042. Its totient is φ = 287707224040.

The previous prime is 287707224023. The next prime is 287707224067. The reversal of 287707224041 is 140422707782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167939318416 + 119767905625 = 409804^2 + 346075^2 .

It is a cyclic number.

It is not a de Polignac number, because 287707224041 - 2¹⁰ = 287707223017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 287707223983 and 287707224001.

It is not a weakly prime, because it can be changed into another prime (287707224841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143853612020 + 143853612021.

It is an arithmetic number, because the mean of its divisors is an integer number (143853612021).

Almost surely, 2^287707224041 is an apocalyptic number.

It is an amenable number.

287707224041 is a deficient number, since it is larger than the sum of its proper divisors (1).

287707224041 is an equidigital number, since it uses as much as digits as its factorization.

287707224041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 351232, while the sum is 44.

The spelling of 287707224041 in words is "two hundred eighty-seven billion, seven hundred seven million, two hundred twenty-four thousand, forty-one".