838996241 has 2 divisors, whose sum is σ = 838996242. Its totient is φ = 838996240.

The previous prime is 838996219. The next prime is 838996247. The reversal of 838996241 is 142699838.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796368400 + 42627841 = 28220^2 + 6529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-838996241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 838996241.

It is not a weakly prime, because it can be changed into another prime (838996247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419498120 + 419498121.

It is an arithmetic number, because the mean of its divisors is an integer number (419498121).

Almost surely, 2^838996241 is an apocalyptic number.

It is an amenable number.

838996241 is a deficient number, since it is larger than the sum of its proper divisors (1).

838996241 is an equidigital number, since it uses as much as digits as its factorization.

838996241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 838996241 is about 28965.4318283018. The cubic root of 838996241 is about 943.1628186628.

The spelling of 838996241 in words is "eight hundred thirty-eight million, nine hundred ninety-six thousand, two hundred forty-one".