411976945 has 16 divisors (see below), whose sum is σ = 504115920. Its totient is φ = 323149824.

The previous prime is 411976933. The next prime is 411976969. The reversal of 411976945 is 549679114.

It can be written as a sum of positive squares in 8 ways, for example, as 40297104 + 371679841 = 6348^2 + 19279^2 .

It is a cyclic number.

It is not a de Polignac number, because 411976945 - 2¹¹ = 411974897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411976895 and 411976904.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 48969 + ... + 56761.

It is an arithmetic number, because the mean of its divisors is an integer number (31507245).

Almost surely, 2^411976945 is an apocalyptic number.

It is an amenable number.

411976945 is a deficient number, since it is larger than the sum of its proper divisors (92138975).

411976945 is a wasteful number, since it uses less digits than its factorization.

411976945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

The product of its digits is 272160, while the sum is 46.

The square root of 411976945 is about 20297.2152030765. The cubic root of 411976945 is about 744.0880061473.

The spelling of 411976945 in words is "four hundred eleven million, nine hundred seventy-six thousand, nine hundred forty-five".