411976969 has 2 divisors, whose sum is σ = 411976970. Its totient is φ = 411976968.

The previous prime is 411976933. The next prime is 411976991. The reversal of 411976969 is 969679114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409455225 + 2521744 = 20235^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 411976969 - 2⁹ = 411976457 is a prime.

It is a super-2 number, since 2×411976969² = 339450045972853922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (411916969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205988484 + 205988485.

It is an arithmetic number, because the mean of its divisors is an integer number (205988485).

Almost surely, 2^411976969 is an apocalyptic number.

It is an amenable number.

411976969 is a deficient number, since it is larger than the sum of its proper divisors (1).

411976969 is an equidigital number, since it uses as much as digits as its factorization.

411976969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 52.

The square root of 411976969 is about 20297.2157942906. The cubic root of 411976969 is about 744.0880205964.

The spelling of 411976969 in words is "four hundred eleven million, nine hundred seventy-six thousand, nine hundred sixty-nine".