417680051 has 2 divisors, whose sum is σ = 417680052. Its totient is φ = 417680050.

The previous prime is 417680041. The next prime is 417680063. The reversal of 417680051 is 150086714.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 417680051 - 2²⁶ = 350571187 is a prime.

It is not a weakly prime, because it can be changed into another prime (417680041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208840025 + 208840026.

It is an arithmetic number, because the mean of its divisors is an integer number (208840026).

Almost surely, 2^417680051 is an apocalyptic number.

417680051 is a deficient number, since it is larger than the sum of its proper divisors (1).

417680051 is an equidigital number, since it uses as much as digits as its factorization.

417680051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 417680051 is about 20437.2221938306. Note that the first 3 decimals coincide. The cubic root of 417680051 is about 747.5058189053.

The spelling of 417680051 in words is "four hundred seventeen million, six hundred eighty thousand, fifty-one".