841340551 has 2 divisors, whose sum is σ = 841340552. Its totient is φ = 841340550.

The previous prime is 841340543. The next prime is 841340567. The reversal of 841340551 is 155043148.

841340551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 841340551 - 2³ = 841340543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841340581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420670275 + 420670276.

It is an arithmetic number, because the mean of its divisors is an integer number (420670276).

Almost surely, 2^841340551 is an apocalyptic number.

841340551 is a deficient number, since it is larger than the sum of its proper divisors (1).

841340551 is an equidigital number, since it uses as much as digits as its factorization.

841340551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 841340551 is about 29005.8709746837. The cubic root of 841340551 is about 944.0404586072.

Adding to 841340551 its reverse (155043148), we get a palindrome (996383699).

The spelling of 841340551 in words is "eight hundred forty-one million, three hundred forty thousand, five hundred fifty-one".