946813841 has 2 divisors, whose sum is σ = 946813842. Its totient is φ = 946813840.

The previous prime is 946813823. The next prime is 946813849. The reversal of 946813841 is 148318649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746874241 + 199939600 = 27329^2 + 14140^2 .

It is a cyclic number.

It is not a de Polignac number, because 946813841 - 2¹⁴ = 946797457 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 946813792 and 946813801.

It is not a weakly prime, because it can be changed into another prime (946813849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473406920 + 473406921.

It is an arithmetic number, because the mean of its divisors is an integer number (473406921).

Almost surely, 2^946813841 is an apocalyptic number.

It is an amenable number.

946813841 is a deficient number, since it is larger than the sum of its proper divisors (1).

946813841 is an equidigital number, since it uses as much as digits as its factorization.

946813841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 946813841 is about 30770.3402808614. The cubic root of 946813841 is about 981.9473430201.

The spelling of 946813841 in words is "nine hundred forty-six million, eight hundred thirteen thousand, eight hundred forty-one".