834225641 has 2 divisors, whose sum is σ = 834225642. Its totient is φ = 834225640.

The previous prime is 834225611. The next prime is 834225653. The reversal of 834225641 is 146522438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774008041 + 60217600 = 27821^2 + 7760^2 .

It is a cyclic number.

It is not a de Polignac number, because 834225641 - 2¹⁸ = 833963497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (834225611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417112820 + 417112821.

It is an arithmetic number, because the mean of its divisors is an integer number (417112821).

Almost surely, 2^834225641 is an apocalyptic number.

It is an amenable number.

834225641 is a deficient number, since it is larger than the sum of its proper divisors (1).

834225641 is an equidigital number, since it uses as much as digits as its factorization.

834225641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 834225641 is about 28882.9645465974. The cubic root of 834225641 is about 941.3717865351.

The spelling of 834225641 in words is "eight hundred thirty-four million, two hundred twenty-five thousand, six hundred forty-one".