416550139 has 2 divisors, whose sum is σ = 416550140. Its totient is φ = 416550138.

The previous prime is 416550137. The next prime is 416550157. The reversal of 416550139 is 931055614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 416550139 - 2¹ = 416550137 is a prime.

Together with 416550137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (416550137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208275069 + 208275070.

It is an arithmetic number, because the mean of its divisors is an integer number (208275070).

Almost surely, 2^416550139 is an apocalyptic number.

416550139 is a deficient number, since it is larger than the sum of its proper divisors (1).

416550139 is an equidigital number, since it uses as much as digits as its factorization.

416550139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 416550139 is about 20409.5599903575. The cubic root of 416550139 is about 746.8311569159.

The spelling of 416550139 in words is "four hundred sixteen million, five hundred fifty thousand, one hundred thirty-nine".