404741417 has 2 divisors, whose sum is σ = 404741418. Its totient is φ = 404741416.

The previous prime is 404741387. The next prime is 404741431. The reversal of 404741417 is 714147404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315986176 + 88755241 = 17776^2 + 9421^2 .

It is a cyclic number.

It is not a de Polignac number, because 404741417 - 2⁶ = 404741353 is a prime.

It is a super-2 number, since 2×404741417² = 327631229270335778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404741717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202370708 + 202370709.

It is an arithmetic number, because the mean of its divisors is an integer number (202370709).

Almost surely, 2^404741417 is an apocalyptic number.

It is an amenable number.

404741417 is a deficient number, since it is larger than the sum of its proper divisors (1).

404741417 is an equidigital number, since it uses as much as digits as its factorization.

404741417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 404741417 is about 20118.1862254031. The cubic root of 404741417 is about 739.7061269193.

The spelling of 404741417 in words is "four hundred four million, seven hundred forty-one thousand, four hundred seventeen".