946225141 has 2 divisors, whose sum is σ = 946225142. Its totient is φ = 946225140.

The previous prime is 946225109. The next prime is 946225171. The reversal of 946225141 is 141522649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641862225 + 304362916 = 25335^2 + 17446^2 .

It is an emirp because it is prime and its reverse (141522649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946225141 - 2⁵ = 946225109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 946225097 and 946225106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946225171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473112570 + 473112571.

It is an arithmetic number, because the mean of its divisors is an integer number (473112571).

Almost surely, 2^946225141 is an apocalyptic number.

It is an amenable number.

946225141 is a deficient number, since it is larger than the sum of its proper divisors (1).

946225141 is an equidigital number, since it uses as much as digits as its factorization.

946225141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 946225141 is about 30760.7727633751. The cubic root of 946225141 is about 981.7437858454.

The spelling of 946225141 in words is "nine hundred forty-six million, two hundred twenty-five thousand, one hundred forty-one".