46446109 has 2 divisors, whose sum is σ = 46446110. Its totient is φ = 46446108.

The previous prime is 46446107. The next prime is 46446121. The reversal of 46446109 is 90164464.

46446109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 22534009 = 4890^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 46446109 - 2¹ = 46446107 is a prime.

Together with 46446107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46446107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23223054 + 23223055.

It is an arithmetic number, because the mean of its divisors is an integer number (23223055).

Almost surely, 2^46446109 is an apocalyptic number.

It is an amenable number.

46446109 is a deficient number, since it is larger than the sum of its proper divisors (1).

46446109 is an equidigital number, since it uses as much as digits as its factorization.

46446109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 46446109 is about 6815.1382231030. The cubic root of 46446109 is about 359.4593453343.

The spelling of 46446109 in words is "forty-six million, four hundred forty-six thousand, one hundred nine".