838787041 has 2 divisors, whose sum is σ = 838787042. Its totient is φ = 838787040.

The previous prime is 838786999. The next prime is 838787141. The reversal of 838787041 is 140787838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768897441 + 69889600 = 27729^2 + 8360^2 .

It is a cyclic number.

It is not a de Polignac number, because 838787041 - 2⁷ = 838786913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 838786982 and 838787000.

It is not a weakly prime, because it can be changed into another prime (838787141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419393520 + 419393521.

It is an arithmetic number, because the mean of its divisors is an integer number (419393521).

Almost surely, 2^838787041 is an apocalyptic number.

It is an amenable number.

838787041 is a deficient number, since it is larger than the sum of its proper divisors (1).

838787041 is an equidigital number, since it uses as much as digits as its factorization.

838787041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 838787041 is about 28961.8204020396. The cubic root of 838787041 is about 943.0844209880.

The spelling of 838787041 in words is "eight hundred thirty-eight million, seven hundred eighty-seven thousand, forty-one".