411620941 has 2 divisors, whose sum is σ = 411620942. Its totient is φ = 411620940.

The previous prime is 411620929. The next prime is 411621043. The reversal of 411620941 is 149026114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392872041 + 18748900 = 19821^2 + 4330^2 .

It is a cyclic number.

It is not a de Polignac number, because 411620941 - 2²¹ = 409523789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411621941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205810470 + 205810471.

It is an arithmetic number, because the mean of its divisors is an integer number (205810471).

Almost surely, 2^411620941 is an apocalyptic number.

It is an amenable number.

411620941 is a deficient number, since it is larger than the sum of its proper divisors (1).

411620941 is an equidigital number, since it uses as much as digits as its factorization.

411620941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 411620941 is about 20288.4435332038. The cubic root of 411620941 is about 743.8736133687.

The spelling of 411620941 in words is "four hundred eleven million, six hundred twenty thousand, nine hundred forty-one".