411225989 has 2 divisors, whose sum is σ = 411225990. Its totient is φ = 411225988.

The previous prime is 411225961. The next prime is 411226007. The reversal of 411225989 is 989522114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253924225 + 157301764 = 15935^2 + 12542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411225989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411225589) 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, 205612994 + 205612995.

It is an arithmetic number, because the mean of its divisors is an integer number (205612995).

Almost surely, 2^411225989 is an apocalyptic number.

It is an amenable number.

411225989 is a deficient number, since it is larger than the sum of its proper divisors (1).

411225989 is an equidigital number, since it uses as much as digits as its factorization.

411225989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 411225989 is about 20278.7077744121. The cubic root of 411225989 is about 743.6356206284.

It can be divided in two parts, 411225 and 989, that added together give a palindrome (412214).

The spelling of 411225989 in words is "four hundred eleven million, two hundred twenty-five thousand, nine hundred eighty-nine".