417865061 has 2 divisors, whose sum is σ = 417865062. Its totient is φ = 417865060.

The previous prime is 417865037. The next prime is 417865069. The reversal of 417865061 is 160568714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399760036 + 18105025 = 19994^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 417865061 - 2¹⁴ = 417848677 is a prime.

It is a super-2 number, since 2×417865061² = 349222418409067442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417865069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208932530 + 208932531.

It is an arithmetic number, because the mean of its divisors is an integer number (208932531).

Almost surely, 2^417865061 is an apocalyptic number.

It is an amenable number.

417865061 is a deficient number, since it is larger than the sum of its proper divisors (1).

417865061 is an equidigital number, since it uses as much as digits as its factorization.

417865061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 417865061 is about 20441.7479927720. The cubic root of 417865061 is about 747.6161710253.

The spelling of 417865061 in words is "four hundred seventeen million, eight hundred sixty-five thousand, sixty-one".