411656473 has 2 divisors, whose sum is σ = 411656474. Its totient is φ = 411656472.

The previous prime is 411656429. The next prime is 411656491. The reversal of 411656473 is 374656114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298702089 + 112954384 = 17283^2 + 10628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411656473 is a prime.

It is a super-2 number, since 2×411656473² = 338922103525599458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (411656573) 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, 205828236 + 205828237.

It is an arithmetic number, because the mean of its divisors is an integer number (205828237).

Almost surely, 2^411656473 is an apocalyptic number.

It is an amenable number.

411656473 is a deficient number, since it is larger than the sum of its proper divisors (1).

411656473 is an equidigital number, since it uses as much as digits as its factorization.

411656473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 411656473 is about 20289.3191852265. The cubic root of 411656473 is about 743.8950170066.

The spelling of 411656473 in words is "four hundred eleven million, six hundred fifty-six thousand, four hundred seventy-three".