841913 has 2 divisors, whose sum is σ = 841914. Its totient is φ = 841912.

The previous prime is 841889. The next prime is 841921. The reversal of 841913 is 319148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 1024 = 917^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 841913 - 2⁶ = 841849 is a prime.

It is not a weakly prime, because it can be changed into another prime (841933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420956 + 420957.

It is an arithmetic number, because the mean of its divisors is an integer number (420957).

2⁸⁴¹⁹¹³ is an apocalyptic number.

It is an amenable number.

841913 is a deficient number, since it is larger than the sum of its proper divisors (1).

841913 is an equidigital number, since it uses as much as digits as its factorization.

841913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 841913 is about 917.5581725428. The cubic root of 841913 is about 94.4254518774.

The spelling of 841913 in words is "eight hundred forty-one thousand, nine hundred thirteen".