850838441 has 2 divisors, whose sum is σ = 850838442. Its totient is φ = 850838440.

The previous prime is 850838419. The next prime is 850838473. The reversal of 850838441 is 144838058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848265625 + 2572816 = 29125^2 + 1604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-850838441 is a prime.

It is not a weakly prime, because it can be changed into another prime (850831441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425419220 + 425419221.

It is an arithmetic number, because the mean of its divisors is an integer number (425419221).

Almost surely, 2^850838441 is an apocalyptic number.

It is an amenable number.

850838441 is a deficient number, since it is larger than the sum of its proper divisors (1).

850838441 is an equidigital number, since it uses as much as digits as its factorization.

850838441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 850838441 is about 29169.1350745955. The cubic root of 850838441 is about 947.5795970010.

The spelling of 850838441 in words is "eight hundred fifty million, eight hundred thirty-eight thousand, four hundred forty-one".